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