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