Element block pseudo-element :before generated with background transform overflow visible position static float none box-shadow 4px 4px 6px rgba(0,0,0,0.5) display block z-index auto height 100px border-radius line-height normal border 50px #1abc9c solid cursor default outline none margin 0px padding 0px text-shadow width 0px opacity 1 box-sizing content-box font-size 100% font-weight normal transition