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