*.primary {background-color: rgb(197, 104, 0)}
*.secondary {background-color: rgb(186, 22, 0)}
*.tertiary {background-color: rgb(255, 229, 177)}
*.background {background-color: rgb(255, 255, 255)}
*.accent {background: transparent url(../images/Jiuzhaigou8.JPG) no-repeat top left}