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