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