@charset "utf-8";

.gray{background-color: #fafafa;}
.back1{background-color: #f0faff;}
.back2{background-color: #f0f6ff;}
.back3{background-color: #f0fffc;}
.back4{background-color: #f5f4ff;}
.back5{background-color: #f5f4ff;}
.back6{background-color: #fbfff4;}
.back7{background-color: #fff9f4;}
.back8{background-color: #fffef4;}