*{
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;  
}
.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: auto;
    border-bottom: 1px solid black;
    box-sizing: border-box;
    overflow-x: hidden;
}

.navbar a{
    text-decoration: none;
    color: black;
}

.navbar .left_opt, .right_opt {
    width: 120px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
}

.navbar .left_opt{
    padding-left: 5%;
}

.navbar .right_opt{
    padding-right: 5%;
}

.logo{
    width: 100px;
    height: 100px;
    padding: 10px 0 5px 0;
}

@media (max-width: 320px) {
    .navbar .left_opt, .right_opt {
        width: 80px;
        font-size: 14px;
        font-weight: 500;
        text-align: center;
    }
    .logo{
        width: 60px;
        height: 60px;
        padding: 10px 0 5px 0;
    }
  }
  
  @media (min-width: 321px) and (max-width: 480px) {
    .navbar .left_opt, .right_opt {
        width: 120px;
        font-size: 18px;
        font-weight: 500;
        text-align: center;
    }
    .logo{
        width: 80px;
        height: 80px;
        padding: 10px 0 5px 0;
    }
  }