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