#backtop {
	padding: 0.75em 1em;
}

.google-auto-placed {
	display: none;	
}

.biaoqing.quyin {
    margin-bottom: -.3125rem;
    min-height: 3.25rem;
    height: 1em
}

.ua-icon {
    display: inline-block;
    width: 1pc;
    height: 1pc;
    background-size: cover;
    background-repeat: no-repeat;
    vertical-align: text-top
}

.icon-360 {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/360.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/360.png) */
}

.icon-android {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/android.svg);
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/android.png); */
    height: 19px
}

.icon-apple {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/Apple.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/apple.png) */
}

.icon-baidu {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/baidu.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/baidu.png) */
}

.icon-chrome {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/Chrome.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/chrome.png) */
}

.icon-edge {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/Edge.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/edge.png) */
}

.icon-firefox {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/firefox.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/firefox.png) */
}

.icon-google {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/google.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/google.png) */
}

.icon-ie {
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/ie.png) */
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/ie.svg)
}

.icon-liebao {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/liebao.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/liebao.png) */
}

.icon-linux {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/linux.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/linux.png) */
}

.icon-mac {
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/mac.png) */
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/mac.svg)
}

.icon-opera {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/opera.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/opera.png) */
}

.icon-qq {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/qq.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/qq.png) */
}

.icon-quark {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/quark.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/quark.png) */
}

.icon-safari {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/safari.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/safari.png) */
}

.icon-ubuntu {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/ubuntu.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/ubuntu.png) */
}

.icon-uc {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/uc.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/uc.png) */
}

.icon-win1 {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/Windows-10.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/win1.png) */
}

.icon-win2 {
    background-image: url(//blog.sciv.cn/usr/themes/Mirages/images/UserAgent/Windows.svg)
    /* background-image: url(//cdn.zrahh.com/usr/uploads/2019/03/win2.png) */
}