.join-main-section{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-grow: 1;
}

.join-main-section .join-text span{
    font-size: 72px;
    background: linear-gradient(#232939,#40E1C4);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.join-form{
    background-color: #7E5151;
    width: 50vw;
    max-width: 50%;
    padding: 2rem 4rem;
    border-radius: 30px;
    border: 8px solid #471F1F;
}

.input-group{
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
}

.input-group:last-child{
    margin-bottom: 0;
}
.input-group label{
    margin-bottom: .5rem;
    color: #ffffff;
}

.input-group input{
    outline: none;
    background: none;
    border: 3px solid #c8b77e;
    border-radius: 10px;
    font-size: 1em;
    padding: .5em;
    color: #ffffff;
}

.input-group input:focus{
    border-color: lavenderblush;
}

@media(max-width:900px){
    .join-main-section{
        flex-direction: column;
        justify-content: center;
    }
    .join-form{
        width:80vw;
        max-width: inherit;
        margin: 2rem 0;
    }
}

.joinpage-star-1{
    background: url(images/Star1.png);
    background-repeat: no-repeat;
    position: absolute;
    width: 257px;
    height: 268px;
    bottom: 1vw;
    left: 8vw;
    z-index: -1;
}

.joinpage-star-2{
    background: url(images/Star2.png);
    background-repeat: no-repeat;
    position: absolute;
    width: 400px;
    height: 450px;
    top: 10vw;
    left: 45vw;
    z-index: -1;
}

.joinpage-star-3{
    background: url(images/Star3.png);
    background-repeat: no-repeat;
    position: absolute;
    width: 300px;
    height: 300px;
    top: 3vw;
    right: 5vw;
    z-index: -1;
}

.joinpage-star-4{
    background: url(images/Star4.png);
    background-repeat: no-repeat;
    position: absolute;
    overflow: hidden;
    width: 15vw;
    height: 15vw;
    bottom: 0;
    right: 0;
    z-index: -1;
}
.joinpage-star-4::before{
    content: ();
    transform: translate(40%,40%);
    position: absolute;
    height: 100%;
    width: 100%;
}