* {
    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;
}