.bannerimg {
    width: 100%;
    margin-top: 80px;
}

#abtimg1, #abtimg2, #abtimg3, #abtimg4, #abtimg5, #abtimg6 {
    width: 100%;
}

.jumpTop {
    cursor: pointer;
    width: 3rem;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    position: fixed;
    right: 6rem;
    bottom: 6rem;
    background-color: #fff;
    display: none;
    border-radius: 50%;
    text-decoration: none;
    z-index: 99999;
    box-shadow: 0 1px 8px rgba(0, 0, 0, .2);
}

.jumpTop:hover {
    background-color: #ffe540;
    -webkit-transition: All 0.6s ease-in-out;
    -moz-transition: All 0.6s ease-in-out;
    -o-transition: All 0.6s ease-in-out;
}

.jumpTop:hover .topIco {
    color: #fff;
    -webkit-transition: All 0.6s ease-in-out;
    -moz-transition: All 0.6s ease-in-out;
    -o-transition: All 0.6s ease-in-out;
}

.topIco {
    font-size: 1.8rem;
    color: #9e9e9e;
}

.footer {
    margin-top: 0;
}

i {
    font-family: "iconfont" !important;
    font-size: 28px;
    color: #fff;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: 0.2px;
    -moz-osx-font-smoothing: grayscale;
}

.arrow {
    font-size: 1em;
}