.im {
    position: fixed;
    right: 2px;
    top: auto;
    bottom: 40px;
    z-index: 99999;
}

.im-l {
    color: #fff;
    width: 32px;
    height: 60px;
    cursor: pointer;
    background-color: #e99a3d;
    box-shadow: 0 0 8px #e99a3d;
    border-radius: 4px 0px 0px 4px;
    display: block;
    text-align: center;
    line-height: 60px;
    float: left;
}

.im-l i {
    font-size: 20px;
}

#select {
    display: none;
}

.im .box {
    float: right;
    width: 100px;
    background-color: #e99a3d;
    border-radius: 0 4px 4px 4px;
    display: none;
    border: 0;
    padding: 0;
    margin: 0;
}

.im .box ul {
    background-color: #fff;
    list-style-type: none;
    margin: 5px;
    padding: 15px 0 1px 0;
}

.im .box ul li {
    overflow: hidden;
    text-align: center;
    margin-bottom: 15px;
}

.im .box ul li a {
    text-decoration: none;
    display: block;
}

.im .box ul li a span {
    display: block;
    font-size: 12px;
    font-weight: normal;
    font-family: Arial;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.im .box ul li i {
    font-size: 24px;
    color: #f39d22;
}

.im .box ul li a:hover i {
    color: #343537;
}

#select:checked + .box {
    display: block;
}

@media screen and (min-width:768px) {
    .im {
        width: 132px;
        position: fixed;
        right: -100px;
        top: 250px;
        transition: right 0.5s;
        bottom: auto
    }

    .im:hover {
        right: 0;
    }

    .im .box {
        position: absolute;
        display: block;
        width: 100px;
        right: 0;
        top: 0;
    }
}

.opt {
    float: left;
    font-size: 16px;
    margin-top: 1.5%;
    width: 100%;
}