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