.contact-form-box, .contact-aside {
    padding: 20px;
}

.contact-form-box .title {
    font-size: 27px;
    font-size: 1.929rem;
    line-height: 1.63;
    margin-bottom: 10px;
    margin-top: 20px;
    color: #555;
}

.margin-bottom-20 {
    margin-bottom: 20px;
}
ul.nav.nav-tabs {
    border-bottom: 1.5px solid #d9d9d9;
    position: relative;
    justify-content: center;
    padding-left: 0px;
}

ul.question-categories {
    display: flex;
    width: 100%;
    margin: auto;
    margin-top: 40px;
    flex-wrap: wrap;
}

.nav-tabs .nav-item {
    margin-bottom: -1px;
}

ul.question-categories li {
    text-align: center;
    flex: 1;
}

.nav-tabs .nav-link {
    border: none;
    padding: .6rem 1.5rem;
    color: #a6a6a6;
    position: relative;
    top: 1.5px;
    font-size: 14px;
    border-radius: 0px !important;
}

.nav-tabs .nav-link {
    border: 1px solid transparent;
    border-top-left-radius: .25rem;
    border-top-right-radius: .25rem;
}

ul.question-categories li a {
    display: block;
    background: #fff;
    color: #616161;
    font-weight: bold;
    width: 94%;
    margin: auto;
    border-radius: 5px !important;
    box-shadow: 0px 0px 13px #dadada;
    padding: 21px 5px !important;
    font-size: 14px;
    text-align: center;
}

.waves-effect {
    position: relative;
    cursor: pointer;
    display: block;
    overflow: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    vertical-align: middle;
    z-index: 1;
    will-change: opacity, transform;
    -webkit-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    -ms-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
}

.nav-link {
    display: block;
    padding: .5rem 1rem;
}

ul.question-categories li a i {
    font-size: 34px;
    display: block;
    margin: auto;
    color: #8a8a8a;
}

ul.question-categories li a img {
    font-size: 34px;
    display: block;
    margin: auto;
    color: #8a8a8a;
}

img {
    vertical-align: middle;
}

.mdi-security::before {
    content: "\F483";
}

.mdi:before, .mdi-set {
    display: inline-block;
    font: normal normal normal 24px/1 "Material Design Icons";
    font-size: inherit;
    text-rendering: auto;
    line-height: inherit;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

nav-tabs .nav-link:focus, .nav-tabs .nav-link:hover {
    border-color: #e9ecef #e9ecef #dee2e6;
}

ul.question-categories li a:hover {
    /*background: #3532cf;*/
    background: #55597a;
    color: #fff !important;
}

.nav-tabs li a:hover {
    color: #000 !important;
}
.nav.nav-tabs .nav-item {
      overflow: hidden;
    padding: 4px;
}
ul.question-categories li a:hover i {
    color: #fff;
}

.line-height p {
    line-height: 32px;
    padding-right: 2.5rem ;
    color: #000000;
}

.center {
    text-align: center;
}
.box-about{
    box-shadow: 0px 0px 13px #dadada;
    padding: 21px 5px !important;
    width: 100%;
    margin: auto;
    overflow: hidden;
    position: relative;
}
.box-about i{
    display: block;
    font-size: 34px;

}
.box-about::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: #f00; */
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
    z-index: 2;
}
.box-about:hover::before {
    top: 100%;
    cursor: pointer;
    filter: contrast(0.5) brightness(0.5);
    background: #2e335f1f;
}