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