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