form.wpcf7-form fieldset.fieldset-cf7mls:not(:first-of-type) {
    height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
}

.cf7mls_next.action-button,
.cf7mls_back.action-button {
    background: #27ae60 none repeat scroll 0 0;
    border: 0 none;
    border-radius: 1px;
    color: white;
    cursor: pointer;
    font-weight: bold;
    margin: 10px 5px;
    padding: 10px 5px;
    min-width: 100px;
    position: relative;
}

/*
 * Animation
*/

button.cf7mls_btn:not(.disabled):before {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -11px;
    width: 20px;
    height: 20px;
    border: 4px solid;
    border-left-color: transparent;
    border-radius: 50%;
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
    -moz-transition-duration: 0.5s;
    -o-transition-duration: 0.5s;
    -webkit-transition-duration: 0.5s;
    transition-duration: 0.5s;
    -moz-transition-property: opacity;
    -o-transition-property: opacity;
    -webkit-transition-property: opacity;
    transition-property: opacity;
    -moz-animation-duration: 1s;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -moz-animation-iteration-count: infinite;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -moz-animation-name: rotate;
    -webkit-animation-name: rotate;
    animation-name: rotate;
    -moz-animation-timing-function: linear;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
}

button.cf7mls_btn:not(.disabled):after {
    content: '';
    display: inline-block;
    height: 100%;
    width: 0px;
    -moz-transition-delay: 0.5s;
    -o-transition-delay: 0.5s;
    -webkit-transition-delay: 0.5s;
    transition-delay: 0.5s;
    -moz-transition-duration: 0.75s;
    -o-transition-duration: 0.75s;
    -webkit-transition-duration: 0.75s;
    transition-duration: 0.75s;
    -moz-transition-property: width;
    -o-transition-property: width;
    -webkit-transition-property: width;
    transition-property: width;
}

button.cf7mls_btn:not(.disabled).sending {
    pointer-events: none;
    cursor: not-allowed;
}

button.cf7mls_btn:not(.disabled).sending:not(.expand) {
    text-align: left;
}

button.cf7mls_btn:not(.disabled).sending:before {
    /*
  -moz-transition-delay: 0.5s;
  -o-transition-delay: 0.5s;
  -webkit-transition-delay: 0.5s;
  transition-delay: 0.5s;
  */
    -moz-transition-duration: 1s;
    -o-transition-duration: 1s;
    -webkit-transition-duration: 1s;
    transition-duration: 1s;
    filter: progid:DXImageTransform.Microsoft.Alpha(enabled=false);
    opacity: 1;
}

button.cf7mls_btn:not(.disabled).sending:after {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
    width: 20px;
}

@keyframes rotate {
    0% {
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}