.input-group {
    --input-height: 55px;

    /*margin: 40px 0 20px;*/
    width: 100%;
    /*margin-top: 20px;*/
    margin-bottom: 25px;
    border-radius: 5px;
    border: 1px solid var(--text-color-2);
    height: var(--input-height);
    transition: 0.2s ease all;
    display: flex;
    align-items: center;
    position: relative;
}



.input-group-inner {
    height: var(--input-height);
    position: relative;
    flex: 1;
}

.input-group input {
    font-size: 14px;
    padding: 30px 10px 10px 10px;
    /*padding: 10px;*/
    display: block;
    height: var(--input-height);
    /*width: 300px;*/
    border: none;
    width: 100%;
    background: transparent;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.input-group input:focus {
    outline: none;
}

.input-group label {
    color: var(--text-color-5);
    font-size: 15px;
    font-weight: normal;
    position: absolute;
    pointer-events: none;
    left: 15px;
    top: 16px;
    transition: 0.2s ease all;
    -moz-transition: 0.2s ease all;
    -webkit-transition: 0.2s ease all;
}

.input-group input:focus ~ label,
.input-group input:valid ~ label {
    /*top: -20px;*/
    top: 10px;
    left: 10px;
    font-size: 10px;
    /*color: var(--theme-color);*/
}

.input-group input[type="date"] {
    color: transparent;
}


.input-group input[type="date"]:focus ,
.input-group input[type="date"]:valid  {
    color: var(--text-color);
}

.input-group-active {
    border-color: var(--input-focus-border-color);
}




.input-group-error {
    border-color: var(--danger-color);
}


.input-group-error-msg {
    --msg-height: 30px;
    background: var(--danger-color);
    position: absolute;
    height: var(--msg-height);
    text-align: center;
    line-height: var(--msg-height);
    color: #fff;
    /*left: 50%;*/
    /*transform: translateX(-50%);*/
    bottom: calc(-1 * var(--msg-height) + 5px);
    right: 10px;
    padding: 0 10px;
    border-radius: 5px;
    z-index: 1;
    font-size: 13px;
    transition: transform 0.2s ease;
    transform-origin: right top; /* 变换起点为右上角 */
}



.input-group-error-msg::before {
    content: '';
    position: absolute;
    top: -10px;
    right: 15px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-left: 10px solid var(--danger-color);
    border-bottom: 10px solid var(--danger-color);
    z-index: -1;
}


.input-group-float-btn {
    position: absolute;
    right: 8px;
    padding: 0 15px;
    height: calc(var(--input-height) - 20px);
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 5px;
    font-size: 13px;
}


.form-group-hint {
    /*margin-top: -15px;*/
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--text-color-5);
}


.form-group-hint * {
    font-size: 12px;
}



.form-group {
    margin-bottom: 30px;
}


.form-group .input-group {
    margin-bottom: 10px;
}


.form-group-title {
    opacity: 0.8;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    /*display: none;*/
}