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