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