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