#shell {
    width: 100%;
    min-width: 1350px;
    overflow:hidden;
    background:#f6f7fb;
}
#shell .one {
    width: 100%;
    min-width: 1200px;
}
#shell .two {
    display:block;
    margin:auto;
    margin-top: 40px;
    clear:both;
}
#shell .three {
    width: 1200px;
    overflow:hidden;
    margin:auto;
}
#shell .three {
    width: 1200px;
    overflow:hidden;
    margin:auto;
    padding-bottom: 30px;
}
#shell .three>div {
    width: 165px;
    height: 190px;
    float:left;
    background:#1b9af4;
    margin-left: 80px;
}
#shell .three>div:first-child {
    margin-left: 25px;
}
#shell .three>div.margin_left {
    margin-left: 330px;
}
#shell .three>div.three_1 p {
    text-align:center;
    line-height: 30px;
    color:#fff;
    margin-top: 10px;
}
#shell .three>div.three_1 img {
    display:block;
    margin:auto;
    margin-top: 10px;
    margin-bottom: 15px;
}
#shell .three>div.three_1 a {
    display:block;
    width: 120px;
    margin:auto;
    text-align:center;
    line-height: 30px;
    color:#fff;
    border:1px solid #fff;
    border-radius: 4px;
    margin-top: 20px;
    margin-bottom: 20px;
    display:none;
}
#shell .three>div.three_1 a:hover { 
    color:#fad97f;
    border:1px solid #fad97f;
}
#shell .three>div.three_1:hover img {
    display:none;
}
#shell .three>div.three_1:hover a {
    display:block;
}

#shell .three>div {
    width: 165px;
    height: 190px;
    float:left;
    background:#1b9af4;
    margin-left: 80px;
}


#shell .three>div.three_2 {
    background:#666666;
}
#shell .three>div.three_2 p {
    text-align:center;
    line-height: 30px;
    color:#fff;
    margin-top: 10px;
}
#shell .three>div.three_2 a {
    display:block;
    width: 120px;
    margin:auto;
    text-align:center;
    line-height: 30px;
    color:#fff;
    border:1px solid #fff;
    border-radius: 4px;
    margin-top: 20px;
    margin-bottom: 20px;
    /* display:none; */
}
/* #shell .three>div.three_2 a:hover { 
    color:#fad97f;
    border:1px solid #fad97f;
} */
#shell .three>div.three_2 img {
    display:block;
    margin:auto;
    margin-top: 10px;
    margin-bottom: 15px;
}
/* #shell .three>div.three_2:hover img {
    display:none;
}
#shell .three>div.three_2:hover a {
    display:block;
} */


#shell .three>a {
    width: 165px;
    display: block;
    float: left;
    text-align:center;
    margin: 70px 0 0 175px;
    line-height: 30px;
    padding: 2px 5px;
    border: 1px solid #666666;
    color:#666666;
}
#shell .three>a:hover {
    color:#fff;
    border-color:#1b9af4;
    background:#1b9af4;
}


#shell .four {
    width: 1200px;
    height: 400px;
    margin:auto;
    overflow:hidden;
    background: -webkit-linear-gradient(left, #f8dba6, transparent);   
}
#shell .four h3 {
    overflow:hidden;
    padding-left: 420px;
    margin: 40px 0;
}
#shell .four h3 .s1 {
    display:block;
    width: 5px;
    height: 5px;
    background:#1b9af4;
    float:left;
    transform:rotate(45deg);
    margin: 15px 5px;
}
#shell .four h3 .s2 {
    display:block;
    width: 10px;
    height: 10px;
    background:#1b9af4;
    float:left;
    transform:rotate(45deg);
    margin: 12px 5px;
}
#shell .four h3 .s3 {
    display:block;
    font-size: 30px;
    float:left;
    margin: 0 15px;
}
#shell .four .left {
    width: 700px;
    overflow:hidden;
    float:left;
    padding: 0 30px;
}
#shell .four .left p {
    text-indent:2em;
    line-height: 30px;
}
#shell .four .right {
    width: 485px;
    overflow:hidden;
    float:right;
}
#shell .five {
    width: 1200px;
    margin:auto;
    overflow:hidden;
    padding-left: 385px;
    margin-top: 40px;
    margin-bottom: 40px;
}
#shell .five .s1 {
    display:block;
    width: 5px;
    height: 5px;
    background:#1b9af4;
    float:left;
    transform:rotate(45deg);
    margin: 15px 5px;
}
#shell .five .s2 {
    display:block;
    width: 10px;
    height: 10px;
    background:#1b9af4;
    float:left;
    transform:rotate(45deg);
    margin: 12px 5px;
}
#shell .five .s3 {
    display:block;
    font-size: 30px;
    float:left;
    margin: 0 15px;
}
#shell .six {
    width: 1200px;
    margin:auto;
    overflow:hidden;
} 
#shell .six .left {
    width:580px;
    float:left;
}
#shell .six .left .p1 {
    text-indent:0;
    font-size:20px;
    margin-top: 20px;
}
#shell .six .left p {
    text-indent:2em;
    line-height: 30px;
}
#shell .six .right {
    width:580px;
    float:right;
}
#shell .six .right .p1 {
    text-indent:0;
    font-size:20px;
    margin-top: 20px;
}
#shell .six .right p {
    text-indent:2em;
    line-height: 30px;
}
#shell .seven {
    width: 100%; 
    min-width:1350px;
    margin: 70px 0;
}

#shell .botton {
    position:fixed;
    top:630px;
    right:50px;
}
#shell .botton img{
    width:25px;
    height:25px;
    margin-left:5px;
    margin-bottom:1px;  
}
#shell .botton .direction {
    display:block;
    width:240px;
    background-color:#f0ad4e;
    color:white;
    height:55px;
    line-height:55px;
    font-size:18px;
    text-align:center;
    border-radius:30px;
    cursor:pointer;
}