body{
    background-image: url('/images/crowd3.jpg');
    /* background: linear-gradient(-45deg, rgb(13, 13, 240), rgb(0, 255, 17)); */
}
.main-page-image{
    display: flex;
    margin: 10px;
}
@keyframes one{
    0% {
        transform: translateY(200px);
        opacity: 0;
    }
}
.main-page-image img{
    width: 500px;
    animation: one 1.3s;
}
.first-image{
    position: absolute;
    bottom: 0;
}
.text-for-intro{
    animation: one 2s;
    position: absolute;
    right: 20px;
    top: 40%;
    padding: 20px;
    border-left: 5px solid #fff;
}
.text-for-intro h1{
    font-size: 49px;
    margin-right: 30px;
    color: aliceblue;
}
.text-for-intro p{
    color: rgb(174, 252, 228);
    font-size: 24px;
}
@media(max-width: 935px){
    .main-page-image{
        display: block;
        position: relative;
    }
    .first-image{
        position: relative;
        text-align: center;
    }
    .text-for-intro{
        position: relative;
        text-align: center;
        margin: 20px 70px;
        margin-bottom: 90px;
        border-left: none;
        border-top: 5px solid #fff;
    }
}
@media(max-width: 674px){
    .text-for-intro{
        /* font-size: 32px; */
        margin: 20px 30px;
        margin-bottom: 90px;
    }
}

@media(max-width: 530px){
    .first-image img{
        width: 380px;
    }
    .text-for-intro{
        margin: 20px 0px;
        margin-left: 40px;
        margin-bottom: 90px;
        /* border-left: 5px solid #fff;
        border-top: 5px solid #fff; */
    }
    .text-for-intro h1{
        font-size: 30px;
    }
    .text-for-intro p{
        font-size: 18px;
    }
}

@media(max-width: 410px){
    .first-image img{
        width: 290px;
    }
    .text-for-intro h1{
        font-size: 21px;
    }
    .text-for-intro p{
        font-size: 13px;
    }
}