body{
    background-color: #F5F5F5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
input{
    width: 95%;
    height: 18px;
    padding: 0.9rem;
    font-size: 1.2rem;
    border-radius: 5px;
    border: none;
    margin: 10px;   
}
input:focus{
    outline: none;
    box-shadow: 0 0 10px #009E9E;
}
a{
    color: #E9E9E9;
    font-size: 0.8rem;
    margin-top: 8px;
}
button{
    margin-top: 1.8rem;
    width: 100%;
    padding: 0.9rem 2rem;
    color: #006A6A;
    font-size: 1rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}
button:hover{
    background-color: #d3d3d3;
}
.container{
    background-color: #E9E9E9;
    margin: auto;
    width: 600px;
    box-shadow: 1px 3px 8px 1px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    overflow: hidden;
}
.header{
    padding: 0.9rem;
}
.flex-container{
    display: flex;
    justify-content: space-around;
}
.header-title{
    color: #006A6A;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}
.header-subtitle{
    color: #009E9E;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.9rem;
}
.col-1{
    background-color: #006A6A;
    width: 300px;
    padding: 1.2rem;
    color: #FFFFFF;
}
.col-2{
    background-color: #009E9E;
    width: 300px;
    padding: 0.6rem 1.2rem;
    color: #FFFFFF;
}
.subscription-title{
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 1.2rem;
}
.price{
    font-size: 1.6rem;
    font-weight: 700;
}
.month{
    font-size: 0.9rem;
    font-style: italic;
    margin-left: 0.9rem;
}
.image-group{
    text-align: center;
}
.form-register{
    background-color: #006A6A;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: space-around;
}

@media screen and (max-width: 620px){
    html{
        font-size: 15px;
    }
    .flex-container{
        flex-direction: column;
    }
    .col-1, .col-2{
        width: 100%;
        box-sizing: border-box;
    }
    .container{
        width: 95%;
    }
    .header{
        padding: 15px;
    }
}