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