body{
    background: url(../image/start_01/background.png) no-repeat center center fixed;
    background-size: cover;
}

.main-section{
    margin:0 2%;
    margin-top:3%;
    padding: 0;
    margin-bottom: 20px;
}

.modal-content{
    background-color:transparent;
    opacity: 1;
    padding: 0 0px;
    box-shadow: 0px 0px 3px white;
    padding-top: 25px;
    padding-bottom: 25px;
    margin-bottom: 25px;
}

.card-deck{
    margin: 0 auto;
    opacity: .9;
}

.image{
    width: 96%;
    max-width: 600px;
    margin: 0 auto;
}

.image-start{
    width: 100%;
    height: auto;
}

.card{
    padding-top: 15px;
}

.card-text{
    text-align: justify;
}