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