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