* {
    margin: 0;
    padding: 0;
}

img {
    vertical-align: bottom;
}

body {
    background: #F8F8F8;
    /*background: #bf3030;*/
}

.m_12_auto {
    width: 1200px;
    margin: 0 auto;
}

button {
    margin: 0;
    padding: 0;
    border: 1px solid transparent;
    outline: none;
    background-color: transparent;
}

button:active {
    opacity: 0.6;
}
.flex-col {
    display: flex;
    flex-direction: column;
}
.flex-row {
    display: flex;
    flex-direction: row;
}
.justify-start {
    display: flex;
    justify-content: flex-start;
}
.justify-center {
    display: flex;
    justify-content: center;
}

.justify-end {
    display: flex;
    justify-content: flex-end;
}
.justify-evenly {
    display: flex;
    justify-content: space-evenly;
}
.justify-around {
    display: flex;
    justify-content: space-around;
}
.justify-between {
    display: flex;
    justify-content: space-between;
}
.align-start {
    display: flex;
    align-items: flex-start;
}
.align-center {
    display: flex;
    align-items: center;
}
.align-end {
    display: flex;
    align-items: flex-end;
}
.margin_12_auto{
    width: 1200px;margin: 0 auto
}

.clamp_1{
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    word-wrap: break-word;
}
.clamp_2{
    -webkit-line-clamp:2;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
}
.clamp_3{
    -webkit-line-clamp:3;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
}

.m_t10{
    margin-top: 10px;
}
.m_t20{
    margin-top: 20px;
}

.p_10 {
    padding: 10px;
}

.p_r {
    position: relative;
}

.box_border {
    box-sizing: border-box;
    background: #ffffff;
}