.warp {
    position: relative;
    width: 100%;
    margin: 0 auto;
    background: #F6F6F6;
    cursor: pointer;
    min-width: 320px;
}

.header,
.header1 {
    position: fixed;
    top: 0;
    width: 100%;
    height: 50px;
    background: #1AA0DD;
    z-index: 102;
    min-width: 320px;
    max-width: 720px;
}

.header input {
    float: left;
    width: 42%;
    height: 30px;
    margin: 10px auto 0 4%;
    padding-left: 3%;
    border-radius: 15px;
}

.head_ul {
    position: absolute;
    top: -270px;
    right: 0;
    width: 35%;
    padding: 5px 0;
    background: #1AA0DD;
    font-size: 1.2em;
    text-align: center;
    z-index: 101;
}

.head_ul li {
    margin: 10px auto;
}

.head_ul li a {
    color: #FFF;
}

.left {
    float: left;
}

.right {
    float: right;
}

.header span,
.header1 span {
    padding-top: 13px;
    color: #FFF;
    font-size: 1.6em;
    font-style: normal;
    text-decoration: none;
}

.content {
    width: 100%;
    margin: 0 auto;
    padding-top: 50px;
    color: #7E7E7E;
    min-width: 320px;
}

.content .title {
    padding-right: 6%;
    background: #FFF;
    line-height: 45px;
    font-size: 1.2em;
    text-align: center;
}

.content .title a {
    margin-left: 4%;
    background: #20B2ED;
    color: #FFF;
    font-size: .8em;
    text-decoration: none;
    border-radius: 3px;
}

.lyout_bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 999;
    opacity: 0;
    max-height: 100%;
}

.pop_bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 1000%;
    background: #000;
    z-index: 999;
    opacity: .3;
    max-height: 100%;
}

.pop_bg1 {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 1000%;
    background: #000;
    z-index: 999;
    opacity: .1;
    max-height: 100%;
}

.pop_bg2 {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 1000%;
    background: #000;
    z-index: 3999;
    opacity: .8;
    max-height: 100%;
}

.pop_parent {
    position: fixed;
    left: 50%;
    top: 180px;
    width: 80%;
    margin-left: -40%;
    padding: 0 5px;
    background: rgba(0,0,0,.6);
    line-height: 30px;
    color: #FFF;
    font-size: 1.1em;
    text-align: center;
    z-index: 1000;
    border-radius: 4px;
}

.pop_ts {
    position: fixed;
    left: 50%;
    top: 50%;
    width: 60%;
    height: 10em;
    margin-left: -30%;
    margin-top: -5em;
    background: #FFF;
    z-index: 1000;
}

.pop_ts p {
    position: absolute;
    left: 20%;
    top: 30%;
}

.pop_ts a {
    position: absolute;
    bottom: 15px;
    right: 10px;
    padding: 2px 8px;
    color: #FFF;
    cursor: pointer;
    border-radius: 2px;
}

.pop_ts .qd {
    right: 70px;
    background: #30B2ED;
}

.pop_ts .qx {
    background: #DDD;
}

.search_hid {
    background: #1AA0DD;
}

.search_hid input {
    width: 70%;
    height: 35px;
    margin-top: 8px;
    margin-left: 2%;
    padding-left: 5px;
    border: none;
    background: #FFF;
    line-height: 40px;
    vertical-align: middle;
    border-radius: 6px;
    outline: 0;
}

.s_parent {
    width: 100%;
    margin: 0 auto;
    background: #F6F6F6;
    cursor: pointer;
    min-width: 320px;
}

.search_hid .search_btn {
    margin-left: -32px;
    margin-top: 10px;
    padding: 0;
    background: #FFF;
    color: #1AA0DD;
    vertical-align: middle;
}

.hot_search,
.history {
    padding-left: 5%;
    border-bottom: 1px solid #E9E9E9;
    line-height: 35px;
}

.hot_word,
.history_word {
    width: 85%;
    margin: 15px auto 0;
    padding-bottom: 15px;
    border-bottom: 1px solid #E9E9E9;
}

.hot_word li,
.history_word li {
    display: inline-block;
    margin-right: 15px;
    margin-bottom: 10px;
    padding: 6px 10px;
    border: 1px solid #F0F0F0;
    white-space: nowrap;
    border-radius: 6px;
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.person_bottom {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 4em;
    background: #FFF;
    z-index: 100;
    box-shadow: 0 -2px 15px -1px #E6E6E6;
    max-width: 720px;
}

.person_bottom>div {
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

.person_bottom img {
    height: 22px;
}

.person_bottom a {
    display: inline-block;
    width: 19%;
    margin-top: 9px;
    color: #787878;
    font-size: 1em;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

.person_bottom a span {
    display: block;
    font-size: 2em;
}

.app_download {
    position: absolute;
    left: 0;
    width: 100%;
    height: 80px;
    background: #FFF;
    vertical-align: middle;
    z-index: 103;
    overflow: hidden;
}

.app_download p {
    margin-top: 12px;
    margin-bottom: 5px;
    color: #333;
    font-size: 1.2em;
    font-weight: 700;
}

.app_download div {
    margin-left: 2%;
    margin-top: 5px;
}

.app_download i {
    color: #666;
    font-size: .9em;
    font-style: normal;
}

.app_close {
    width: 5%;
    margin-top: 28px;
    margin-left: 2%;
    margin-right: 2%;
}

.app_logo {
    width: 14%;
    margin-top: 12px;
    margin-left: 2%;
}

.app_btn {
    margin-top: 20px;
    padding: 7px 10px;
    background: #17C7AA;
    color: #FFF;
    font-weight: 700;
    font-size: 1em;
    border-radius: 3px;
}

.loadmore {
    height: 30px;
    line-height: 30px;
    font-size: 1.1rem;
    text-align: center;
}

.dropload-up,
.dropload-down {
    position: relative;
    height: 0;
    font-size: 14px;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    overflow: hidden;
}

.dropload-down {
    height: 50px;
}

.dropload-refresh,
.dropload-update,
.dropload-load,
.dropload-noData {
    height: 50px;
    line-height: 50px;
    text-align: center;
}

.dropload-load .loading {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin: 6px;
    border: 2px solid #666;
    border-bottom-color: transparent;
    vertical-align: middle;
    -webkit-animation: rotate .75s linear infinite;
    animation: rotate .75s linear infinite;
    border-radius: 100%;
}

.lyout {
    display: none;
    position: fixed;
    left: 100%;
    top: 0;
    width: 80%;
    height: 100%;
    background: #1C2026;
    z-index: 1000;
    max-width: 620px;
}

.lyout h4 {
    width: 100%;
    height: 3em;
    line-height: 2em;
    color: #FFF;
    font-size: 1.2em;
    text-align: center;
}

.lyout ul {
    width: 100%;
    overflow: hidden;
}

.lyout ul li {
    float: left;
    width: 33%;
    margin-bottom: 20px;
    text-align: center;
}

.lyout ul li a {
    display: block;
    color: #FFF;
}

.lyout ul li p {
    margin-top: 10px;
    font-size: .8em;
}

.lyout ul li img {
    width: 50%;
}

.nav_close {
    float: right;
    width: 6em;
    margin-right: 10%;
    margin-top: 4em;
}

@media screen and (max-width:320px) {
    .nav_close {
        margin-top: 1em;
    }
    
    .app_download p {
        margin-top: 7px;
        font-size: 1em;
    }
    
    .app_download i {
        font-size: .8em;
    }
    
    .app_btn {
        margin-top: 15px;
    }
    
    .app_close {
        margin-top: 25px;
    }
    
    .app_logo {
        width: 13%;
    }
}

@media (min-width:720px) {
    .header {
        background-size: 15%;
    }
    
    .app_logo {
        width: 8%;
    }
    
    .app_close {
        width: 3%;
    }
    
    .good_course .img_icon {
        width: 18% !important;
    }
}

@-webkit-keyframes rotate {
    0% {
        -webkit-transform: rotate(0);
    }
    
    50% {
        -webkit-transform: rotate(180deg);
    }
    
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0);
    }
    
    50% {
        transform: rotate(180deg);
    }
    
    100% {
        transform: rotate(360deg);
    }
}