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