.varidate-input {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 3px !important;
    font-variant: tabular-nums;
    list-style: none;
    -webkit-font-feature-settings: "tnum", "tnum";
    -moz-font-feature-settings: "tnum", "tnum";
    font-feature-settings: "tnum", "tnum";
    position: relative;
    display: inline-block;
    width: 100%;
    min-width: 0;
    padding: 4px 11px;
    color: rgba(0, 0, 0, .85);
    font-size: 14px;
    line-height: 1.5715;
    background-color: #fff;
    background-image: none;
    border: 1px solid #d9d9d9;
    border-radius: 2px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s
}

.varidate-input:focus {
    border-color: #66afe9;
    outline: 0;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, 0.6);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, 0.6);
}

.varidate-input:hover {
    border-color: #66afe9;
    outline: 0;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, 0.6);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, 0.6);
}

.img-aa {
    margin-left: -20px;
}

.da-slider {
    border-top: 8px solid#3CB879;
    border-bottom: 8px solid#3CB879;
}


.btn {
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

.btn-back {
    background-color: white;
    color: black;
    border: 2px solid #e7e7e7;
  }
  
.btn-back:hover {background-color: #e7e7e7;}