style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: 'Red Hat Display', sans-serif;
    min-height: 100vh;
    background-image: url(images/pattern-background-desktop.svg);
    background-repeat: no-repeat ;
    background-size: contain;
    background-color: hsl(225, 100%, 98%);
    position: relative;
    font-size: 16px;
}

.picture{
    min-width: 100%;
}
button{
    font-family: 'Red Hat Display', serif-serif;
}

.container{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 450px;
    background-color: #fff;
    border-radius: 20px;
    overflow: hidden;
    
}
.card{
    background-color: #fff;
    box-shadow: 3px 3px 30px hsl(228, 45%, 44%, 0.15);
}
.text-content{
    padding: 50px;
    text-align: center;
}
h1{
    color:hsl(223, 47%, 23%);
    font-weight: 900;
    font-size: 32px;
    margin-bottom: 20px;
}
.decription{
    color: hsl(224, 23%, 55%);
    margin-bottom: 30px;
}
.plan{
    background-color: hsl(225, 100%, 98%);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;

}
.plan-left{
    display: flex;
    text-align: left;
}
.plan-left div{
    margin-left: 20px;

}
.plan-left div span{
    font-weight: 900;
    color:hsl(223, 47%, 23%);

}
.plan-left div p{
    color:hsl(224, 23%, 55%);
}
.button-change{
    color:hsl(245, 75%, 52%);
    font-weight: 900;
}
.button-change:hover{
    opacity: 0.7;
    text-decoration: none;
}

.buttons a{
    text-decoration: none;
    font-weight: 700;
}
.button-payment{
    display: block;
    color: #fff;
    background-color:hsl(245, 75%, 52%);
    padding: 20px 0;
    border-radius: 12px;
    margin: 30px 0;
}
.button-payment:hover{
    opacity: 0.7;
}

.button-cancel{
    color: hsl(224, 23%, 55%);
    
}
.button-cancel:hover{
    color: hsl(223, 47%, 23%);
}