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