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