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