body {
    margin: 0;
    font-size: 14px;
}

/* margin top*/
.mt-5 {
    margin-top: 5px;
}

.mt-9 {
    margin-top: 9px;
}

.mt-11 {
    margin-top: 11px;
}

.mt-15 {
    margin-top: 15px;
}
.mt-25 {
    margin-top: 25px;
}

.mt-18 {
    margin-top: 18px;
}

.mt-40 {
    margin-top: 40px;
}

/* margin left */
.ml-7 {
    margin-left: 7px;
}

.ml-15 {
    margin-left: 15px;
}


/* flex */
.flex {
    display: flex;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.flex1 {
    flex:1;
}

.flex-wrap {
    flex-wrap: wrap;
}
.flex-nowrap {
    flex-wrap: nowrap;
}

/* display */
.none {
    display: none;
}
.inline-block {
    display: inline-block;
}
.inline {
    display: inline;
}
.block {
    display: block;
}

/* text-align */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: center;
}

/* float */
.fl {
    float: left;
}
.fr {
    float: right;
}

.overflow {
    overflow: hidden;
}