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