@charset "UTF-8";
/* CSS caidan */
*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
nav,
nav ul {
    position: fixed;top:0px;right:0px;
    width: 100%;
    height: 100%;
}
nav {
    background: #000000;
    opacity: 0;
    -webkit-transform: scale(0.3);
    -ms-transform: scale(0.3);
    transform: translateY(-100%);
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
}

#toggle {
    display: none;
}
#toggle + #toggle-btn,
.nav-icon {
    position: absolute;
    top: 0px;
    right: 0px;
    border-radius: 3px;
    cursor: pointer;
}
#toggle + #toggle-btn {
    height: 30px;
    width: 30px;
    z-index: 1000;
    background: rgba(0, 0, 0,);
}

.nav-icon,
.nav-icon:before,
.nav-icon:after {
    position: absolute;
    height: 2px;
    width: 24px;
    margin: 8px 0;
    z-index: 900;
    border-radius: 3px;
    background: #575757;
    -webkit-transition: all 0.25s;
    transition: all 0.25s;
}
.nav-icon:before {
    content: "";
    margin-top: -8px;
}
.nav-icon:after {
    content: "";
    margin-top: 8px;
}
#toggle:checked ~ nav {
    opacity: 1;
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: translate(0.0);
}
#toggle:checked ~ .nav-icon {
    background: rgba(255, 0, 0, 0);
}
#toggle:checked ~ .nav-icon:before {
    -webkit-transform: rotate(-225deg);
    -ms-transform: rotate(-225deg);
    transform: rotate(-225deg);
    margin-top: 0;
    background: #ffffff;
}
#toggle:checked ~ .nav-icon:after {
    -webkit-transform: rotate(225deg);
    -ms-transform: rotate(225deg);
    transform: rotate(225deg);
    margin-top: 0;
    background: #ffffff;
}

/* 菜单内容 */
.caidanye a:link {text-decoration: none;color: #ffffff;}
.caidanye a:visited {text-decoration: none;color: #d3d3d3;}
.caidanye a:hover {text-decoration: none;color: #696969;}
.caidanye a:active {text-decoration: none;color: #ffffff;}

.caidanye{
    z-index: 5;
    font-family: 'Ubuntu R'; text-align:center;
    font-size: 5vh;color: #ffffff;
    line-height:80%;
    padding-top: 25vh;
}
.xiaozi{
    font-size: 12px;color: rgb(99, 99, 99);margin-bottom: 6vh;
}

.toubu{
    font-family: "Ubuntu R";color: rgb(99, 99, 99);
    width: 100%;
    text-align:center;font-size: 8pt;
    position:absolute;bottom: 50px;
}

.toubu_xiao680{display:none;}
.toubu a:link {text-decoration: none;color: rgb(99, 99, 99);}
.toubu a:visited {text-decoration: none;color: rgb(99, 99, 99);}
.toubu a:hover {text-decoration: none;color: #cccccc;}
.toubu a:active {text-decoration: none;color: rgb(99, 99, 99);}

@media screen and (max-width: 680px){
    .toubu_da680{display:none;}
    .toubu_xiao680{display:inherit;}
}
