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