html, body, div, span, iframe, h1, h2, p, a, strong, dl, dt, dd, ul, li, label, table, tr, td { margin: 0; padding: 0; border: 0; outline: 0; font-size: 100%; vertical-align: baseline; background: transparent; }
ol, ul { list-style: none; }
:focus { outline: none; }
a:focus, button:focus { outline: 1px dotted #555; }
body, button, a {
	font-family: 'Open Sans', sans-serif;
	font-weight: normal;
}
a, button { cursor: pointer; }

html, body {
	height: 100%;
}
.container {
	width: 960px;
	height: 100%;
	margin: auto;
}


.header {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 72px;
	border-bottom: 1px solid #DDD;
	z-index: 1;
}
.header__logo {
	background: 10px 50% no-repeat;
	background-size: 128px;
}


.content {
	padding: 72px 0 237px;
	margin-bottom: -97px;
	min-height: 100%;
	border: 1px solid transparent;
	box-sizing: border-box;
	position: relative;
}
.content__title {
	margin: 44px 10px 22px;
	font-size: 38px;
	font-weight: 300;
	color: #222;
	line-height: 1.2;
}
.content__image {
	position: absolute;
	/*top: 107px; */
	right: 10px;
	width: 620px;
	height: 320px;
	background: 50% 0 no-repeat;
	background-size: 620px 320px;
}
.content__desc {
	margin: 22px 0 84px 10px;
	width: 460px;
	font-size: 15px;
	color: #555;
	line-height: 1.6;
}
.content__btn {
	display: inline-block;
	position: relative;
	z-index: 0;
	min-width: 78px;
	margin-bottom: 10px;
	cursor: pointer;
	white-space: nowrap;
	border: none;
	background: none;
	text-shadow: 0 -1px rgba(0, 0, 0, 0.3);
	width: 300px;
	min-height: 40px;
	box-sizing: border-box;
	font-size: 15px;
}
.content__btn:before {
	content: '';
	position: absolute;
	z-index: 0;
	top: 0;
	left: 0;
	width: 10px;
	height: 100%;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 100% 0;
}
.content__btn__bg {
	position: absolute;
	z-index: -1;
	top: 0;
	right: 0;
	left: 0;
	height: 100%;
	background-repeat: repeat;
	background-size: contain;
}
.content__btn:after {
	content: '';
	position: absolute;
	z-index: -1;
	top: 0;
	right: 0;
	width: 10px;
	height: 100%;
	background-repeat: no-repeat;
	background-size: cover;
}
.content__btn__text {
	padding: 11px 15px;
	color: #fff;
	text-decoration: none;

	display: inline-block;
	width: 235px;
	white-space: normal;
	line-height: 18px;
	position: relative;
}
.content__btn__text:before {
	content: '';
	visibility: hidden;
}
.content__btn__text:after {
	content: '';
	position: absolute;
	top: 6px;
	right: 0;
	bottom: 6px;
	width: 1px;
	background-color: rgb(255, 255, 255);
	background-color: rgba(255, 255, 255, 0.2);
}
.content__btn__trigger {
	position: absolute;
	top: 50%;
	right: 0;
	bottom: 0;
	width: 36px;
}
.content__btn__trigger:before {
	content: '';
	position: absolute;
	top: -3px;
	left: 13px;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 6px 5px 0 5px;
	border-color: #ffffff transparent transparent transparent;
}
.content__btn__trigger:after {
	content: '';
	position: absolute;
	top: -100%;
	bottom: 0;
	width: 100%;
}
.content__btn__menu {
	width: 300px;
	position: absolute;
	right: 0;
	top: 100%;
	padding: 6px 0.1px 6px 0;
	border: 1px solid #BFBFBF;
	border-top: 0;
	box-shadow: 0 4px 8px rgba(0, 0, 0, .15);
	box-sizing: border-box;
	visibility: hidden;
	opacity: 0;
	-webkit-transition: visibility 0s linear 300ms, opacity 300ms;
	-moz-transition: visibility 0s linear 300ms, opacity 300ms;
	-o-transition: visibility 0s linear 300ms, opacity 300ms;
	transition: visibility 0s linear 300ms, opacity 300ms;
}
.content__btn__trigger:focus .content__btn__menu {
	visibility: visible;
	opacity: 1;
}
.content__btn__menu button {
	display: block;
	width: 100%;
	min-height: 24px;
	white-space: normal;
	line-height: 14px;
	text-align: left;
	padding: 4px 15px;
	background-color: #FFF;
	border: none;
	font-size: 12px;
	color: #555;
}
.content__btn__menu button:disabled {
	color: #AAA;
	cursor: default;
}
.content__btn__menu button:not(:disabled):hover {
	background-color: #E5E5E5;
}


.footer {
	position: absolute;
	right: 0;
	left: 0;
	height: 96px;
	background: #F0F0F0 100% 100% no-repeat;
	background-size: 200px 72px;
	border-top: 1px solid #DDD;
}
.footer__container {
	position: relative;
	height: 100%;
}
.footer__desc {
	position: absolute;
	top: 20px;
	left: 115px;
	height: 24px;
	line-height: 24px;
	font-size: 13px;
	color: #555;
}
.footer__desc > a {
	color: inherit;
	text-decoration: none;
}
.footer__desc > a:hover { text-decoration: underline; }
.footer__logo {
	position: absolute;
	top: 25px;
	left: 10px;
	background: no-repeat;
	background-size: 72px;
	width: 88px;
	height: 56px;
	border-right: 1px solid #DDD;
}
.footer__copyright {
	position: absolute;
	bottom: 23px;
	left: 115px;
	font-size: 11px;
	-webkit-transform: scale(0.91);
	-webkit-transform-origin: 0% 50%;
	color: #777;
}


.header__logo   { background-image: url('../image/Download_images/img_header_logo.png'); }
.content__image { background-image: url('../image/Download_images/img_graphy_protect_another_device.png'); }
.footer__logo   { background-image: url('../image/Download_images/img_footer_Logo_s.png'); }
.footer         { background-image: url('../image/Download_images/img_footer_bk.png'); }
.content__btn__bg                      { background-image: url('../image/Download_images/red_btn/bg_btn_red_M.png'); }
.content__btn:before                   { background-image: url('../image/Download_images/red_btn/bg_btn_red_L.png'); }
.content__btn:after                    { background-image: url('../image/Download_images/red_btn/bg_btn_red_R.png'); }
.content__btn:active .content__btn__bg { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press.png'); }
.content__btn:active:before            { background-image: url('../image/Download_images/red_btn/bg_btn_red_L_press.png'); }
.content__btn:active:after             { background-image: url('../image/Download_images/red_btn/bg_btn_red_R_press.png'); }
.content__btn__text:before             { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press.png'), url('../image/Download_images/red_btn/bg_btn_red_L_press.png'), url('../image/Download_images/red_btn/bg_btn_red_R_press.png'); }

@media
// only screen and (max-height: 647px),
only screen and (max-width: 959px) {
	// .footer {
	// 	bottom: initial;
	// }
}
@media only screen and (max-width: 320px) {
	.content__image {
		width: 100%;
		background-size: 100%;
	}
}


@media only screen and (max-width: 959px) {
	.container {
		width: 100%;
	}
	.content__title {
		margin: 44px 90px 5px;
		text-align: center;
	}
	.content__image {
		position: static;
		margin: auto;
		width: 100%;
	}
	.content__desc {
		margin: 5px 90px 84px;
		text-align: center;
		width: auto;
	}
	.content__btn {
		margin: auto;
		display: block;
	}
}

@media only screen and (max-width: 619px) {
	.header {
		height: 48px;
	}
	.header__logo {
		background-size: 90px;
	}
	.content {
		padding: 48px 0 237px;
		margin-bottom: -125px;
	}
	.content__title {
		margin: 20px 15px 5px;
		font-size: 32px;
	}
	.content__image {
		width: 320px;
		height: 175px;
		background-image: url('../image/Download_images/img_graphy_protect_another_device_mobile.png');
		background-size: 320px 175px;
	}
	.content__desc {
		margin: 8px 15px 14px;
		font-size: 14px;
	}
	.content__btn {
		font-size: 14px;
	}
	.footer {
		height: 124px;
		background-image: url('../image/Download_images/img_footer_bk_mobile.png');
		background-size: 72px 36px;
	}
	.footer__container {
		display: table;
		width: 100%;
		height: 52px;
	}
	.footer__desc {
		display: table-cell;
		vertical-align: middle;
		position: static;
		text-align: center;
		border-bottom: 1px solid #DDD;
	}
	.footer__logo {
		width: 82px;
		height: 24px;
		top: 73px;
	}
	.footer__copyright {
		top: 76px;
		left: 104px;
		line-height: 15px;
	}
}


@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (   min--moz-device-pixel-ratio: 2),
only screen and (     -o-min-device-pixel-ratio: 2/1),
only screen and (        min-device-pixel-ratio: 2),
only screen and (                min-resolution: 192dpi),
only screen and (                min-resolution: 2dppx) {
	.header__logo   { background-image: url('../image/Download_images/img_header_logo@2x.png'); }
	.content__image { background-image: url('../image/Download_images/img_graphy_protect_another_device@2x.png'); }
	.footer__logo   { background-image: url('../image/Download_images/img_footer_Logo_s@2x.png'); }
	.footer         { background-image: url('../image/Download_images/img_footer_bk@2x.png'); }
	.content__btn__bg                      { background-image: url('../image/Download_images/red_btn/bg_btn_red_M@2x.png'); }
	.content__btn:before                   { background-image: url('../image/Download_images/red_btn/bg_btn_red_L@2x.png'); }
	.content__btn:after                    { background-image: url('../image/Download_images/red_btn/bg_btn_red_R@2x.png'); }
	.content__btn:active .content__btn__bg { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press@2x.png'); }
	.content__btn:active:before            { background-image: url('../image/Download_images/red_btn/bg_btn_red_L_press@2x.png'); }
	.content__btn:active:after             { background-image: url('../image/Download_images/red_btn/bg_btn_red_R_press@2x.png'); }
	.content__btn__text:before             { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press@2x.png'), url('../image/Download_images/red_btn/bg_btn_red_L_press@2x.png'), url('../image/Download_images/red_btn/bg_btn_red_R_press@2x.png'); }
}
@media
only screen and (-webkit-min-device-pixel-ratio: 3),
only screen and (   min--moz-device-pixel-ratio: 3),
only screen and (     -o-min-device-pixel-ratio: 3/1),
only screen and (        min-device-pixel-ratio: 3),
only screen and (                min-resolution: 288dpi),
only screen and (                min-resolution: 3dppx) {
	.header__logo   { background-image: url('../image/Download_images/img_header_logo@3x.png'); }
	.content__image { background-image: url('../image/Download_images/img_graphy_protect_another_device@3x.png'); }
	.footer__logo   { background-image: url('../image/Download_images/img_footer_Logo_s@3x.png'); }
	.footer         { background-image: url('../image/Download_images/img_footer_bk@3x.png'); }
	.content__btn__bg                      { background-image: url('../image/Download_images/red_btn/bg_btn_red_M@3x.png'); }
	.content__btn:before                   { background-image: url('../image/Download_images/red_btn/bg_btn_red_L@3x.png'); }
	.content__btn:after                    { background-image: url('../image/Download_images/red_btn/bg_btn_red_R@3x.png'); }
	.content__btn:active .content__btn__bg { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press@3x.png'); }
	.content__btn:active:before            { background-image: url('../image/Download_images/red_btn/bg_btn_red_L_press@3x.png'); }
	.content__btn:active:after             { background-image: url('../image/Download_images/red_btn/bg_btn_red_R_press@3x.png'); }
	.content__btn__text:before             { background-image: url('../image/Download_images/red_btn/bg_btn_red_M_press@3x.png'), url('../image/Download_images/red_btn/bg_btn_red_L_press@3x.png'), url('../image/Download_images/red_btn/bg_btn_red_R_press@3x.png'); }
}
@media
only screen and (-webkit-min-device-pixel-ratio: 2)      and (max-width: 619px),
only screen and (   min--moz-device-pixel-ratio: 2)      and (max-width: 619px),
only screen and (     -o-min-device-pixel-ratio: 2/1)    and (max-width: 619px),
only screen and (        min-device-pixel-ratio: 2)      and (max-width: 619px),
only screen and (                min-resolution: 192dpi) and (max-width: 619px),
only screen and (                min-resolution: 2dppx)  and (max-width: 619px) {
	.content__image { background-image: url('../image/Download_images/img_graphy_protect_another_device_mobile@2x.png'); }
	.footer         { background-image: url('../image/Download_images/img_footer_bk_mobile@2x.png'); }
}
@media
only screen and (-webkit-min-device-pixel-ratio: 3)      and (max-width: 619px),
only screen and (   min--moz-device-pixel-ratio: 3)      and (max-width: 619px),
only screen and (     -o-min-device-pixel-ratio: 3/1)    and (max-width: 619px),
only screen and (        min-device-pixel-ratio: 3)      and (max-width: 619px),
only screen and (                min-resolution: 288dpi) and (max-width: 619px),
only screen and (                min-resolution: 3dppx)  and (max-width: 619px) {
	.content__image { background-image: url('../image/Download_images/img_graphy_protect_another_device_mobile@3x.png'); }
	.footer         { background-image: url('../image/Download_images/img_footer_bk_mobile@3x.png'); }
}