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