.oya {
    display: flex;
    gap: 20px;
}

.content{
    width: 75%;
    margin-left: 10%;
}

.sidebar {
    width: 25%;
    margin-right: 5%;
}

.icon {
    padding-top: 15px;
    max-width: 100%;
}

.card {
    margin-top: 7%;
    background-color: #E6E6E6;
    border-radius: 15px;
    padding: 1px 15px;
}

.name {
    border-bottom: 5px solid #6AD64C;
    padding-bottom: 5px;
    padding-top: 15px;
    text-align: center;
}

.desc {
    padding-top: 15px;
    text-align: center;
    padding-bottom: 20px;
}

.banner1 {
    background-image: url(/assets/images/banner.jpg);
    text-align: center;
    font-size: 22px;
    padding: 45px 45px;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center;
    display: block;
}

.border {
  border: 4px solid #00a0e9;
  padding: 20px;
  max-width: 100%;
  border-radius: 15px;
}

.title {
  color: #00a0e9;
  font-weight: bold;
  font-size: 18px;
  padding: 0 10px;
}

@media screen and (max-width: 768px) {
    .oya {
        flex-direction: column;
    }

    .content {
        width: 100%;
        margin: 16px;
    }

    .sidebar {
        width: 100%;
        margin: 16px;
    }

}