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