/*fixed-bottom*/
.fixed-bottom { position: fixed; right: 1%; bottom: 2%; z-index: 99; }
.fixed-bottom li { margin-top: 15px; }
.fixed-bottom li a { display: block; padding: 16px; border-radius: 50%; box-shadow: 1px 3px 0 rgba(30,77,148,.19); transition: .6s; position: relative; }
.fixed-bottom li .text, .fixed-bottom li a span { width: 100%; text-align: center; color: #fff; display: none; font-size: 14px; line-height: 1.1; font-weight: bold; font-style: normal; }
.fixed-bottom li a span { position: absolute; left: 0; top: 10px; }
.fixed-bottom li a span i { font-size: 12px; font-weight: normal; font-style: normal; }
.fixed-bottom li .service:hover img { opacity: 0; filter: alpha(opacity=0); }
.fixed-bottom li .service:hover span { display: block; }
.fixed-bottom li .text-wrap { display: table; padding: 0; width: 69px; height: 69px; }
.fixed-bottom li .text { display: table-cell; vertical-align: middle; line-height: 1.5; height: 100%; }
.fixed-bottom li .tool-download .text { padding-top: 5px; }
.main {
    margin-top: 6%;
}
@media(max-width: 750px){
    .main {
        margin-top: 54%;
    }
}