.column-left-button{background-color:rgba(0,153,255,0.1);margin-bottom:2px;color:white;padding:10px 20px;font-size:14px;border-radius:0;cursor:pointer;box-shadow:inset 0 0 20px rgba(0,153,255,0.6),inset 0 0 40px rgba(0,153,255,0.6);border:1px solid transparent;border-image:linear-gradient(45deg,#99CCFF,#3399FF,#0099FF,#6699CC,#336699,#006699) 1;transition:all 0.3s ease;width:100%}.column-left-button.last{margin-bottom:15px}.column-left-button:hover{background-color:rgba(0,153,255,0.2)}