.colors {
    width: 1100px;
    height: auto;      
}
.colors ul { 
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}    
.colors ul li {
    margin: 3px;
    width: 265px;
    height: 70px;
    position: relative;
}
#colornum {
    position: absolute;
    top: 2px;
    right: 5px;
}
#colorname {
    position: absolute;
    bottom: 2px;
    left: 7px;
    font-size: 12px;
}