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