body {
    font-family: PingFangSC-Regular, Microsoft YaHei, 'Times New Roman', sans-serif;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
}

/*video::-webkit-media-controls {*/
/*    display:none !important;*/
/*}*/

@media screen and (max-width: 768px) {
    #fixmenu {
        z-index: 100;
        position: fixed;
        left: -400px;
        top: 44px;
    }
}

@media screen and (min-width: 768px) {
    #fixmenu {
        position: relative;
    }
}

.rightback {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    position: relative;
}

#more {
    position: absolute;
    height: 15px;
    width: 20px;
    left: 0;
    top: 30px;
    z-index: 1000
}

#help {
    position: fixed;
    right: 15px;
    bottom: 40px;
    -webkit-transform: translateZ(0);
}

#helpimg {
    width: 94px;
    height: 35px;
    display: block
}

#reback {
    width: 320px;
    height: 400px;
    background-color: white;
    border-radius: 14px;
    border: 1px solid rgba(216, 216, 216, 1);
    padding: 20px;
    display: none;
    position: relative
}

#closebtn {
    width: 23px;
    height: 23px;
    position: absolute;
    right: 30px;
    top: 30px
}

#guidevideo {
    display: none;
    max-width: 496px;
    width: 100vw;
    z-index: -998;
}

#play_btn {
    display: none;
    width: 44px;
    height: 44px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

#home_default {
    display: block;
}

.accordion {
    width: 100%;
    max-width: 360px;
    margin: 30px auto 20px;
    background: #FFF;
    text-align: left;
}

.accordion .link {
    cursor: pointer;
    padding: 15px 0 15px 0;
    color: #333333;
    font-size: 14px;
}

.fa-chevron-down img {
    height: 13px;
    width: auto;
    margin-right: 10px;
}

.accordion li.open i.fa-chevron-down img {
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    transform: rotate(90deg);
}

/**
 * Submenu
 -----------------------------*/
.submenu {
    display: none;
    background: white;
    font-size: 14px;
}

.subitem {
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    padding: 12px;
    margin-left: 0;
    border-bottom: 1px solid white;
    font-size: 12px;
    color: #555555;
}

.subitem:hover {
    border-bottom: 1px solid #cccccc;
}

.selected {
    color: #007AFF;
}