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