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