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