Element block pseudo-element :after generated with background box-sizing content-box font-size 16px display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px transition width 160px position static transform cursor default border-radius margin 0px float none overflow hidden line-height 1 font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid height auto z-index auto