/* 公共部分开始 */

body {
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
}

.f24 {
    font-size: 24px;
}

.f26 {
    font-size: 26px;
}

.f28 {
    font-size: 28px;
}

.f30 {
    font-size: 30px;
}

.f32 {
    font-size: 32px;
}

.f36 {
    font-size: 36px;
}

.f40 {
    font-size: 40px;
}

.f48 {
    font-size: 48px;
}

.fw {
    font-weight: bold;
}

.flex_s {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex_center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex_c {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flex_r {
    display: flex;
    flex-direction: row;
    align-items: center;
}

::placeholder {
    font-size: 16px;
    color: rgb(153, 153, 153);
    text-align: left;
}

.wrap1200 {
    width: 1200px;
    margin: 0 auto;
}

.Mart10 {
    margin-top: 10px;
}


/* a链接滑过效果 */

a img:hover {
    transform: translate(0, -2px)
}