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