* {
  box-sizing: border-box;
}

body {
    background: #3F5EFB;
    background: radial-gradient(circle,rgba(63, 94, 251, 1) 0%, rgba(252, 70, 107, 1) 100%);
}


h2 {
    font-family: Gill Sans, Verdana;
    color: #333;
    font-size: 25px;
    line-height: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    text-align: center;
}

h1 {
    font-family: times, Times New Roman, times-roman, georgia, serif;
    margin: 0;
    padding: 0px 0px 6px 0px;
    font-size: 102px;
    line-height: 88px;
    letter-spacing: -2px;
    font-weight: bold;
    text-align: center;
}

.btn-start {
    background-color: #3F5EFB;
    color: black;
    border: 2px solid black;
    border-radius: 15px;
    margin: 15px auto;
    display: block;
    width: 10rem;
    font-family: Gill Sans, Verdana;
    font-size: 25px;
    line-height: 30px;
    letter-spacing: 2px;
    font-weight: bold;
    text-align: center;
}

.container {
    width: 1200px;
    height: 1200px;
    outline: 5px solid black;
    margin: 15px auto;
    background-image: url("./girls/calendar.png");
    background-size: cover;
    box-shadow: 6px 6px 20px gray;
    display: grid;
    grid-template-columns: repeat(6, 200px);
    grid-template-rows: repeat(4, 300px);
    grid-template-areas: 
        "door9 door6 door11 door7 door3 door20"
        "door16 door2 door14 door12 door19 door15"
        "door22 door1 door5 door23 door17 door10"
        "door24 door21 door8 door18 door4 door13";
}

.image {
    background-image: none;
    background-size: cover;
    background-position: center;
}

.text {
    height: 100%;
    width: 100%;
    color: white;
    padding: 10px;
    border: 2px solid black;
    transition: opacity 2.5s;
}

.btn-start:hover {
  transform: scale(1.05);
}
.btn-start:active {
  transform: scale(1.05) translate(1px, 1px);
  color: grey;
}