.container{
    margin: auto 4% ;
}
.relative{
    position: relative;
}
.clear{
    clear:both;
}

.skin-red {background: #fbeaed;}
.skin-green {background: #e9f7ee;}
.skin-orange {background: #f7ece0;}
.skin-yellow {background: #f2ecd2;}
.skin-pink {background: #f9e7f0;}
.skin-magenta {background: #efe1fe;}
.skin-gray {background: #e6e6e6;}
.skin-black {background: #d9d9d9;}