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