Element block pseudo-element :before generated with margin 0px transition box-sizing content-box display block font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid overflow hidden line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 0.87 font-size 16px z-index auto background padding 20px transform cursor default float none height auto border-radius position static width 160px