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