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