.start-form{
    position: fixed;
    z-index: 99999;
    right: 0%;
    top: 25%;
    width: 50px;
    height: 450px;
    display: flex;
    align-items: center;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    /* rotate: -90deg; */
}
.start-form-cliked{
    position: fixed;
    z-index: 99999;
    right: 0%;
    top: 25%;
    width: 50px;
    height: 450px;
    display: flex;
    align-items: center;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    /* rotate: -90deg; */
}
.start-button{
    color: white;
    font-size: 2rem;
    background-color: #fdbe33;
    padding: 10px 0;
    text-align: center;
    width: 50px;
    height: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.start-button-cliked{
    color: white;
    font-size: 2rem;
    background-color: #fdbe33;
    padding: 10px 0;
    text-align: center;
    width: 50px;
    height: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.start-button p {
    position: fixed;
    rotate: -90deg;
    width: 20rem;
    margin-left: -130px;
}
.concret-form{
    background-color: #030f27;
    width: 88%;
    height: 100%;
    color: #fff;
    padding: 10px;
    display: none;
}

.concret-form input, .concret-form textarea {
    background-color: transparent;
}


.concret-form input:focus, .concret-form textarea:focus {
    background-color: transparent;
    box-shadow: none;
}

.concret-form .btn {
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #030f27;
    background: #fdbe33; 
    border: none;
    border-radius: 0;
    transition: .3s;
}

.concret-form .btn:hover {
    background: #030f27;
    color: #fdbe33;
    border: 1px solid #fdbe33;
}

/* responsive */
@media only screen and (min-width: 220px) and (max-width: 479px) {       
    .start-form{
        width: 40px;
        height: 450px;
    }
    .start-form-cliked{
        width: 10px;
        height: 200px;
        background-color: red;
    }
    .start-button{
        width: 40px;
        height: inherit;
    }
    .start-button-cliked{
        width: 40px;
        height: inherit;
    }
    .start-button p {
        position: fixed;
        rotate: -90deg;
        width: 20rem;
        margin-left: -130px;
        font-size: 1rem;
    }
    .concret-form{
        width: 88%;
        height: 100%;
    }
    .concret-form p{
        font-size: .9rem;
    }
}