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