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