*::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 10px; /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}

*::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    background-color: black;
    background-image: -webkit-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.2) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.2) 75%,
            transparent 75%,
            transparent
    );
}

*::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    background: #ededed;
    border-radius: 10px;
}

@media (max-width: 767px) {
    .scrollTop {
        display: none;
    }

    .is-phone {
        display: block;
        width: 100%;
        height: 80px;
        background: white;
        -moz-box-shadow: 0px -1px 10px -3px #333333;
        -webkit-box-shadow: 0px -1px 10px -3px #333333;
        box-shadow: 0px -1px 10px -3px #333333;
        position: fixed;
        bottom: 0;
        right: 0;
        z-index: 99999;
    }

    .phone-item {
        text-align: center;
        float: left;
        width: 25%;
        height: 100%;
        padding: 2% 0;
    }

    .phone-icon {
        font-size: 26px;
        color: #4c6275;
    }

    .phone-title {

    }

    .c-b-foot {
        margin-bottom: 80px !important;
    }

    .c-men-img {
        height: 150px;
    }
}

@media (min-width: 767px) {
    .is-phone {
        display: none;
    }
}