body{
    font-family: Helvetica;
    margin: 0px;
    
}

.page-container {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 100vh;
    
}

.amount-container {
    margin: 30px;
    border: 1px solid #ccc;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
}

.amount-input{
    width: 98%;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 12px;
    border-radius: 3px;
    margin-top: 5px;
}

.amount-tag{
    font-weight: bold;
    text-align: left;
    width: 100%;
}

.amount-tag-inner{
    vertical-align: middle;
    line-height: 40px;
    margin-left: 10px;
}

.amount-img{
    vertical-align: middle;
    max-height: 40px;
    border-radius: 5px;
}

.amount-button{
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 12px;
    border: none;
    margin-top: 5px;
    width: 32.5%;
    background-color: lightgray;
    border-radius: 3px;
}

.amount-button:hover{
    box-shadow: 0 0 2px #000000;
}

.headline-container{
    text-align: center;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 20px;
    padding-bottom: 10px;
}

.header {
    display: block;
    width: 100%;
    border-bottom: 1px solid #ccc;
    height: 70px;
    
}

.logo {
  max-height: 60px;
  margin: 5px;
  float: right;
  padding-right: 30px;
}

.left-panel{
    width: 66%;
}

.right-panel{
    width: 34%;
    border-left: 1px solid #ccc;
}

.payment-label{
    margin-left: 30px;
    padding-top: 30px;
    font-weight: bold;
    font-size: 12px;
    margin-bottom: 0px;
}

.payment-tag{
    margin-left: 30px;
    margin-top: 0px;
    font-size: 10px;
}

.how-container{
    font-size: 12px;
    text-align: center;
    font-weight: bold;
    margin-left: 30px;
    margin-right: 30px;
    margin-bottom: 100px;
    margin-top: 20px;
}

.how-button{
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 12px;
    border: none;
    margin-top: 5px;
    width: 49.5%;
    background-color: lightgray;
    border-radius: 3px;
}

.how-button:hover{
    box-shadow: 0 0 2px #000000;
}

.how-button-selected{
    background-color: darkgray;
}

.selected{
    background-color: darkgray;
}


.proceed-button{
    padding-top: 10px;
    padding-bottom: 10px;
    width: 34%;
    color: darkgray;
    background-color: navy;
    border: none;
    position: absolute;
    bottom: 0px;
}

.active{
    color: white;
}

.active:hover{
    box-shadow: 0 0 2px #000000;
}

@media all and (max-width: 500px) {
    .page-container{
        display: block;
        justify-content: center;
        width: 100%;
        height: 100vh;
    }

    .left-panel{
        width: 100%;
    }

    .right-panel{
        width: 100%;
        border-top: 1px solid #ccc;
    }

    .proceed-button{
        padding-top: 10px;
        padding-bottom: 10px;
        width: 100%;
        color: white;
        background-color: navy;
        border: none;
        position: sticky;
        bottom: 0px;
    }

    .how-container{
        font-size: 12px;
        text-align: center;
        font-weight: bold;
        margin-left: 30px;
        margin-right: 30px;
        margin-bottom: 20px;
        margin-top: 20px;
    }

    .tagline{
        font-size: 12px;
    }

    h1{
      font-size: large;  
    }
}