.h2{
    height: 2px;
}
.h4{
    height: 4px;
}
.h6{
    height: 6px;
}
.h8{
    height: 8px;
}

.h10{
    height: 10px;
}
.h20{
    height: 20px;
}
.h30{
    height: 30px;
}
.h40{
    height: 40px;
}
.h50{
    height: 50px;
}
.h60{
    height: 60px;
}
.h80{
    height: 80px;
}
.h100{
    height: 100px;
}
.h120{
    height: 140px;
}
.h140{
    height: 140px;
}
.h160{
    height: 160px;
}

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

.flex_v_center{
    display: flex;
    align-items: center;
}

.text_h1 {
    font-size: 20px;
}
.text_h1_bold{
    font-size: 20px;
    font-weight: bold;
}

.text_h3{
    font-size: 16px;
}
.text_h3_bold{
    font-size: 16px;
    font-weight: bold;
}

.button {
    height: 30px;
    width: 80px;
}