Element button pseudo-class :active generated with text-shadow status box-sizing content-box background box-shadow 5px 5px 8px rgba(0,0,0,0.4) padding 20px outline none transition font-weight normal position static margin 0px width auto overflow visible z-index auto border 2px #8c8c8c solid border-radius height 250px font-size 100% opacity 1 transform cursor pointer display block float none line-height normal