.jumbotron.jumbotron-main {
    height: 100%;
    width: 100%;
    font-family: 'Roboto', sans-serif;
    color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    position: relative;
    margin: 0;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    /*background: #6819e8;*/
    /*background: -moz-linear-gradient(left, #6819e8 0%, #7437d0 35%, #615fde 68%, #6980f2 100%);*/
    /*background: -webkit-linear-gradient(left, #6819e8 0%,#7437d0 35%,#615fde 68%,#6980f2 100%);*/
    /*background: linear-gradient(to right, #6819e8 0%,#7437d0 35%,#615fde 68%,#6980f2 100%);*/
    /*filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#6819e8', endColorstr='#6980f2',GradientType=1 );*/
}

.center-vertically {
    display: table-cell;
    vertical-align: middle;
    height: 100%;
}

.center-vertically-holder {
    display: table;
    height: 100%;
}

#hero-title {
    font-size: 63px;
    font-weight: bold;
    text-shadow: 1px 3px 5px #111;
}

#hero-subtitle {
    max-width: 600px;
    margin: 0 auto;
    font-size: 17px;
    font-family: Poppins, sans-serif;
    font-weight: 400;
    font-style: normal;
}

#hero-btn {
    margin-top: 73px;
    padding-top: 8px;
    padding-bottom: 8px;
    padding-right: 20px;
    padding-left: 20px;
    font-size: 16px;
    background-color: rgb(255, 92, 0);
}

.btn-primary:not(:disabled):not(.disabled).active:focus,
.btn-primary:not(:disabled):not(.disabled):active:focus,
.show>.btn-primary.dropdown-toggle:focus {
    box-shadow: 0 0 0 .2rem rgb(225, 82, 1);
}

.btn-primary:not(:disabled):not(.disabled).active,
.btn-primary:not(:disabled):not(.disabled):active,
.show>.btn-primary.dropdown-toggle {
    color: #fff;
    background-color: #ff5c00;
    border-color: #ff8a00;
}

.btn-primary:not(:disabled):not(.disabled).active,
.btn-primary:not(:disabled):not(.disabled):active,
.show>.btn-primary.dropdown-toggle {
    color: #fff;
    background-color: #ff5c00;
    border-color: #ff5c00;
}

.underline-on-hover:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    /* text-decoration-style: wavy; */
}


/* underline animated to right */

.underlined {
    color: black;
    flex: 1;
    /* font-size: 1.1em; */
    line-height: 1.38;
    text-decoration: none;
    background-image: linear-gradient(to right, white 0, white 100%);
    background-position: 0 1.2em;
    background-size: 0 100%;
    background-repeat: no-repeat;
    transition: background .5s;
}

.underlined:hover {
    background-size: 100% 100%;
}

.underlined--thin {
    background-image: linear-gradient(to right, white 0, white 100%);
}