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