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