html{
    font-family: Open Sans, sans-serif;
}

#headingOne{
    background-color: blueviolet;
    font-size: 3em;
    display: flex;
    justify-content: center;
    align-content: center;
    padding: 100px 0px;
    letter-spacing: 2.5px;
    font-weight: 200;
}

#box{
    background-color: blueviolet;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.panel{
    background-color: white;
    list-style: none;
    border-radius: 15px;
    padding: 15px 25px;
    width: 100%;
    max-width: 960px;
    display: flex;
    flex-direction: column;
    text-align: center;
    text-transform: uppercase;
}

ul{
    list-style: none;
}

.pricing-plan{
    border-bottom: 1px solid blueviolet;
}

.pricing-plan:last-child{
    border-bottom: none;
}

.pricing-image{
    margin-bottom: 25px;
}

.pricing-header{
    font-weight: 600;
    color: #888;
    letter-spacing: 1px;
}

.pricing-features{
    margin: 50px 0 25px;
}

.pricing-features-item{
    color: blueviolet;
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 11px;
    line-height: 1.5;
    padding: 15px 0;
    border-top: 1px solid blueviolet;
}

.pricing-price{
    color: blueviolet;
    display: block;
    font-size: 32px;
    font-weight: 700;
}

.pricing-button{
    border: 1px solid #9dd1ff;
    border-radius: 11px;
    color:blueviolet;
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    margin:25px 0;
}