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