body,html{font-size: 13px;padding: 0;margin: 0;width: 100%;height: 100%}
p{margin: 0;padding: 0}
*{outline: none}
.main{position: relative;width: 100%;height: 100%;}
.flex{display: flex;}
.flex-wrap{flex-wrap: wrap;}
.justify-center{justify-content: center;}
.align-center{align-items: center}
.flex-center{justify-content: center;align-items: center;}