@charset "utf-8";

*{ 
    margin: 0;
    padding: 0;
    list-style-type: none;
}
.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.j-c {
    justify-content: center;
}

.j-s-a {
    justify-content: space-around;
}

.j-s-b {
    justify-content: space-between;
}

.j-s-e {
    justify-content: space-evenly;
}

.a-c {
    align-items: center;
}

.flex-1 {
    flex: 1;
    overflow: auto;
}
.box{
    width: 100vw;
    height: 100vh;
}
.nav-bar {
    height: 45px;
    position: relative;
}