* {margin: 0;padding: 0;line-height: 1;box-sizing: border-box;}
li {list-style: none}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {-webkit-appearance: none;}
input[type="number"] {-moz-appearance: textfield;}
input:focus {outline: none;}
a {text-decoration: unset;}
.main {width: 1200px;margin-left: auto;margin-right: auto;}
#app {min-width: 1200px;}
.red_btn {width: 210px;height: 48px;background: #FF6666;border-radius: 4px;color: #fff;text-align: center;line-height: 48px;cursor: pointer;
}