Element block pseudo-class :active generated with background opacity 1 margin 0px box-shadow 2px 2px 2px rgba(0,0,0,0.5) status z-index auto text-shadow 1px 1px 0px rgba(255,255,255,0.2) width auto transition font-weight normal border-radius box-sizing content-box font-size 16px line-height 131% transform cursor default border 0px rgba(0,0,0,1) solid outline none padding 15px overflow visible height auto display block float none position static