Element block pseudo-element :after generated with overflow hidden border 2px rgba(146,197,239,1) solid background box-shadow 0px 4px 4px rgba(178,176,176,0.3) cursor default box-sizing content-box float none padding 20px transition display block border-radius line-height 1 font-size 20px position static transform font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px z-index auto height auto width 160px