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