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