button {
    background-color: rgb(204, 62, 62);
    width: 100px;
    color: white;
    border: 1px solid hsl(0, 79%, 72%);
    border-radius: 3px;
}
.navbar-brand{
    color: rgb(0, 0, 0);
    font-size: 30px;
    font-weight: 700;
    font-style: Gill Sans, sans-serif;
}
.navbar-brand:hover{
    color: rgb(255, 255, 255);
}
.Homeimg {
    background-image: url('i5.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    max-width: 100%;
    height: 600px;
    align-self: center;

}
.navbarmain{
    padding-left: 20px;
    padding-right: 20px;
    background-color: rgba(255, 255, 255, 0);
}
.collaps{
    font-size: 18px;
}
.nav-link{
    margin-left: 20px;
}
.Login{
    font-weight: 700;
    text-decoration: none;
}
.middle{
    padding: 30px;
    background-color: lightgreen;
}
.card{
    margin: 10px;
}
.col{
    margin: 30px 0px;
}
@media only screen and (max-width: 450px) {
    .navbarmain{
        display: none;
    }
    .Homeimg {
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        max-width: 100%;
        height: 100vh;
        align-self: center;
    }
    .hero-text {
        margin-top: 8vh;
    }

}
@media only screen and (max-width: 800px) {
    .navbarmain{
        background-color: aliceblue;
    }
    .Homeimg {
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        max-width: 100%;
        height: 100vh;
        align-self: center;
    }
    .hero-text {
        margin-top: 8vh;
    }

}
.hero-text {
    text-align: center;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgb(0, 0, 0);
}
.heading{
    font-size: 60px;
    font-family: "Times New Roman", Times, serif;
}
.heading1{
    font-size: 40px;
    font-family: "Times New Roman", Times, serif;
}
.prof{
    font-size: 20px;
    font-family: "Times New Roman", Times, serif;
}
.bt{
    text-align: center;
    height: 35px;
    background-color: rgb(13, 108, 0);
    width: 150px;
    border: 1px solid rgb(22, 185, 0);
}
.bt:hover{
    background-color: rgb(0, 0, 0);
    width: 150px;
}
.footer{
    border: 5px solid rgb(13, 108, 0);
}
#infoot{
    border: 3px solid rgb(13, 108, 0);
}
.card-footer{
    border: 1px solid rgb(0, 0, 0);
    background-color: lightgreen;
}
.link{
    color: white;
}
.link:hover{
    color: yellow;
    text-decoration: none;
    
}
.hero-about{
    background-color: lightgreen;
    width: 70%;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    margin-top: 5vh;
    border: 2px solid darkgreen;
    border-radius: 30px;
}