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