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