.m-item-picture{
    width: 40px;
    height: 40px;
    float: left;
    margin-right: 10px;
    background-size: 40px 40px;
}

.sw-item{
    padding:5px; 
    border-bottom: 1px solid #ccc;
    cursor: pointer;
}

.sw-item:hover{
    background-color: #f1f1f1;

}