Element block pseudo-element :before generated with transition height auto float none border 0px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal background margin 0px line-height 1 display block box-sizing content-box z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px border-radius position static cursor default font-size 16px width 500px transform