.cooperation{
    padding-top: 8rem;
}
.news{
    margin: 1.5rem 25vw;
    padding: 2rem;
    box-shadow: 0.1rem 0.2rem 2.5rem #ddd;
	border: 0.1rem solid #f5f6f7;
	border-radius: 1.6rem;
}
.desc-title{
    font-size: 1rem;
    padding-bottom: 0.5rem;
}
.desc{
    font-size: 0.8rem;
}
.key .title{
    font-size: 1.4rem;
}
.invite{
    padding-bottom: 2rem;
}
.invite form {
    width: 70vw;
    margin: auto;
    padding-top: 2rem;
}

.invite form>div {
    position: relative;
    font-size: 14px;
    margin-bottom: 24px;
    height: 36px;
    display: flex;
    align-items: center;
}

.invite form label:not(.error) {
    width: 60px;
    text-align: right;
}

.invite form label span {
    color: #ff2300;
    margin-right: 3px;
}

.invite form .input,
.invite form textarea,
.invite form select {
    flex: 1;
    padding: 0 12px;
    height: 100%;
    border-radius: 4px;
    border: 1px solid #d8d8d8;
}

.invite form .textarea {
    height: auto;
}

.invite form .textarea label {
    margin-top: -50px;
}

.invite form textarea {
    padding: 12px;
}

.invite form .radio {
    display: flex;
    align-items: center;
}

.invite form .radio input {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid #d8d8d8;
}

.invite form .radio input:checked {
    background: #ff2300;
    position: relative;
}

.invite form .radio input:checked::after {
    content: '';
    position: absolute;
    top: calc(50% - 2px);
    left: calc(50% - 2px);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #fff;
}

.invite form .radio label {
    text-align: left;
    font-weight: 500;
    padding-left: 8px;
    margin-right: 20px;
}

.invite form label.error {
    position: absolute;
    bottom: -20px;
    left: 60px;
    font-size: 14px;
    color: #ff2300;
}

.invite form .radio label.error {
    left: 50px;
    bottom: -12px;
}

.invite form input.error {
    border-color: #ff2300;
}

.invite form button {
    flex: 1;
    margin-top: 40px;
    height: 44px;
    color: #fff;
    border-radius: 22px;
    background: #ff2300;
    border: none;
    cursor: pointer;
    margin: 0 60px;
}