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