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