.m1200{
    width: 1180px;
    padding: 0 30px;
    margin: 0 auto;
}
.why {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding-bottom: 130px;
    padding-top: 80px;
}

.why-box {
    padding-top: 105px;
    text-align: left;
}
.why-box.full {
    width: 100%;
    clear: both;
    text-align: center;
    padding-top: 78px;
}
.why-box.why-box2 {
    width: 470px;
    float: left;
}
.why-box.why-box3 {
    width: 510px;
    float: right;
}
.why-box-img {
    text-align: center;
    width: 100%;
    position: relative;
    height: 190px;
}
.why-box.full .why-box-img {
    height: 393px;
    background-image: url("../images/beijing2.png");
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 100%;
    overflow: hidden;
    opacity: 0;
    transition: all 1.5s;
}
.why-box.full.current .why-box-img {
    opacity: 1;
}
.why-box.full .why-box-img .why-icon {
    position: absolute;
    z-index: 2;
    text-align: center;
}
.why-icon img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
}
.why-icon span {
    display: inline-block;
    font-size: 16px;
    color: #8b8b8b;
    text-align: center;
    line-height: 18px;
    opacity: 0;
    position: relative;
}

.why-icon.nuomi {
    left: 95px;
    top: 96px;
    width: 122px;
    padding-top: 112px;
}
.why-icon.tieba {
    left: 210px;
    top: 160px;
    width: 119px;
    padding-top: 109px;
}
.why-icon.liulanqi {
    left: 287px;
    top: 26px;
    width: 119px;
    padding-top: 109px;
}
.why-icon.liulanqi span,
.why-icon.iqiyi span,
.why-icon.zhidao span {
    background: #f8f7f7;
}
.why-icon.map {
    left: 386px;
    top: 128px;
    width: 154px;
    padding-top: 144px;
}
.why-icon.shoubai {
    left: 526px;
    top: 58px;
    width: 154px;
    padding-top: 144px;
}
.why-icon.iqiyi {
    left: 680px;
    top: 30px;
    width: 119px;
    padding-top: 109px;
}
.why-icon.baike {
    left: 774px;
    top: 117px;
    width: 154px;
    padding-top: 144px;
}
.why-icon.zhidao {
    left: 904px;
    top: 51px;
    width: 119px;
    padding-top: 109px;
}
.why-icon.yunpan {
    left: 982px;
    top: 170px;
    width: 119px;
    padding-top: 109px;
}
.why-box.full .why-icon img {
    opacity: 0;
}
.why-box.full.current .why-icon img {
    animation: scrollTop 0.25s ease-in-out both;
    /**/
}
.why-box.full.current .why-icon span {
    animation: fadeIn 1s ease-in-out both;
}
.why-box-img img.f {
    top: inherit;
    bottom: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: all 0.5s;
}
.why-box.full.current img.f {
    /*opacity: 1;*/
    animation: scrollTop 1s ease-in-out both;
}
.why-box.full.current .nuomi span,
.why-box.full.current .nuomi img { animation-delay: 0.08s}
.why-box.full.current .tieba span,
.why-box.full.current .tieba img { animation-delay: 0.16s}
.why-box.full.current .liulanqi span,
.why-box.full.current .liulanqi img { animation-delay: 0.24s}
.why-box.full.current .map span,
.why-box.full.current .map img { animation-delay: 0.32s}
.why-box.full.current .shoubai span,
.why-box.full.current .shoubai img { animation-delay: 0.4s}
.why-box.full.current .iqiyi span,
.why-box.full.current .iqiyi img { animation-delay: 0.48s}
.why-box.full.current .baike span,
.why-box.full.current .baike img { animation-delay: 0.56s}
.why-box.full.current .zhidao span,
.why-box.full.current .zhidao img { animation-delay: 0.64s}
.why-box.full.current .yunpan span,
.why-box.full.current .yunpan img { animation-delay: 0.72s}
@keyframes scrollTop {
    from {
        transform: translate3d(0,80px,0);
        opacity: 0;
    }
    to {
        transform: translate3d(0,0,0);
        opacity: 1;
    }
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
.why-box h3 {
    font-size: 36px;
    line-height: 46px;
    clear: both;
    padding: 0 0 14px;
}
.why-box h3 span {
    margin-right: 5px;
}
.why-box h3 span img {
    width: auto;
    height: 34px;
    display: inline-block;
    position: relative;
    top: 5px;
}

.why-box p {
    font-size: 14px;
    color: #999;
    line-height: 24px;
    padding-bottom: 50px;
}
.why-box.full p {
    width: 544px;
    margin: 0px auto;
    padding-bottom: 62px;
    text-align: center;
}
.why-box2 p,
.why-box3 p {
    padding-bottom: 50px;
}

.why-box h3 a {
    color: #333;
    padding-right: 24px;
    background: url("../images/moreArrow.png") no-repeat right center;
    background-size: 18px;
}
@-webkit-keyframes bounce-down {
    25% {
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
    }
    50%, 100% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
    }
    75% {
        -webkit-transform: translateY(10px);
        -moz-transform: translateY(10px);
        -ms-transform: translateY(10px);
    }
}

@keyframes bounce-down {
    25% {
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
    }
    50%, 100% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
    }
    75% {
        -webkit-transform: translateY(10px);
        -moz-transform: translateY(10px);
        -ms-transform: translateY(10px);
    }
}
/*.animate-bounce-down {*/
/*background: #333;*/
/*width: 100px;*/
/*height: 100px;*/
/*margin: 100px auto;*/
/*-webkit-animation: bounce-down 3s linear infinite;*/
/*animation: bounce-down 3s linear infinite;*/
/*}*/

@-webkit-keyframes bounce-up {
    25% {
        -webkit-transform: translateY(10px);
    }
    50%, 100% {
        -webkit-transform: translateY(0);
    }
    75% {
        -webkit-transform: translateY(-10px);
    }
}

@keyframes bounce-up {
    25% {
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
    }
    50%, 100% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
    }
    75% {
        -webkit-transform: translateY(10px);
        -moz-transform: translateY(10px);
        -ms-transform: translateY(10px);
    }
}

.animate-bounce-up1 {
    -webkit-animation: bounce-up 2s linear infinite;
    -moz-animation: bounce-up 2s linear infinite;
    animation: bounce-up 2s linear infinite;
}
.animate-bounce-up2 {
    -webkit-animation: bounce-up 3s linear infinite;
    -moz-animation: bounce-up 3s linear infinite;
    animation: bounce-up 3s linear infinite;
}
.animate-bounce-up3 {
    -webkit-animation: bounce-up 1.5s linear infinite;
    -moz-animation: bounce-up 1.5s linear infinite;
    animation: bounce-up 1.5s linear infinite;
}