* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
    -moz-box-sizing: border-box;    /* Firefox, other Gecko */
    box-sizing: border-box;         /* Opera/IE 8+ */
    z-index: 0;
}

html,
body { 
    margin: 0;
    display: flex;
    flex-direction: column;
    color: #fff;
    font-family: Futura-pt, "Trebuchet MS", Arial, sans-serif;
    transition: all 0.5s ease;
    line-height: 1.6;
    scroll-behavior: smooth;
}
img{
    width: 100%;
    height: 100%;
}
.btn.focus, .btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0);
}
h1 { 
    font-family: 'Ubuntu', "Trebuchet MS", Arial, sans-serif;
    font-size: 40px; 
    font-style: normal; 
    font-variant: normal; 
    font-weight: 700; 
    line-height: 1; 
} 
p{
    line-height: 1.6; 
}
#wrapper{
    position: relative;
    background-color: #030325;
    min-width: 300px;
}
.navbar{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 20px 30px;
}
.color-change{
    background-color: #00052D;
    margin: 0;
    padding: 10px 20px;
    transition: 200ms all ease;
}
.navbar-brand{
    width: 150px;
}
.dropdown-menu{
    background-color: rgba(0, 5, 45,1);
    opacity: 1;
    right: -48px !important;
    left: inherit !important;
    padding-right: 0rem;
}
.dropdown{
    width: 120px;
}
.dropmenu-wrap{
    width: 100px;
    margin-right: 75px!important;
}
.show .dropdown-item{
    opacity: 1;
}
.dropdown-menu .active{
    position: relative;
}
.dropdown-menu .active::after{
    content: '';
    position: absolute;
    top: 30%;
    left: 5%;
    width: 10px;
    height: 10px;
    background-image: url("../images/Triangle.svg");
    background-repeat: no-repeat;
    object-fit: contain;
    background-size: contain;
}
.dropdown-item{
    color: #ffffff8a;
}
.dropdown-item:focus, .dropdown-item:hover {
    color: #fff;
    text-decoration: none;
    background-color: #00052D;
}
.main-bkg{
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    height: auto;
    width: 100%;
    background-color: #030325;
    max-height: 1400px;
}
.nav-link{
    color: #fff;
}
a:hover {
    color: #fff;
    text-decoration: none;
}
.lang-icon{
    width: 20px;
    height: 20px;
    padding-bottom: 4px;
}
#dropdownMenuButton{
    color: #fff;
    opacity: 0.7;
    transition: 200ms all ease;
}
#dropdownMenuButton:hover{
    opacity: 1; 
}
.show .dropdown-toggle::after{
    border-top: 0;
    border-bottom: .3em solid;
}
.main{
    margin: 0 auto;
    padding: 8rem 1.5rem;
    max-width: 1200px;
}
.intro p{
    font-size: 18px;
    font-family: 'Ubuntu', "Trebuchet MS", Arial, sans-serif;
    font-weight: 100;
    line-height: 1.2;
    opacity: 0.7;
    color: #FFFFFF;
    padding-top: 10px;
}
.main-top{
    text-align: center;
    position: relative;
}
.encryption-wrap{
    margin-top: 2rem;
    text-align: left;
}
.encrypter{
    width: 100%;
}
.submit{
    margin: 0 auto;
    text-align: center;
}
.encryption-wrap .input-group-text {
    border-bottom: 1px solid rgba(102,102,102,0.3);
    color: #666;
}
.encryption-wrap .right .input-group-text,
.encryption-wrap .left .input-group-text {
    border-radius: .5rem .5rem  0 0;
}
.encryption-wrap 
.input-group>.custom-select:not(:first-child), .input-group>.form-control:not(:first-child){
    border-radius: none;
}
.encryption-wrap .left
.input-group>.custom-select:not(:first-child), .input-group>.form-control:not(:first-child){
    border-top-right-radius: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: .5rem;
}
textarea.non-resize{
    resize: none;
}
.encryption-wrap textarea{
    color: #333333 !important;
    -webkit-text-fill-color: #333333;
    opacity: 1; /* required on iOS */
}
.encryption-wrap .right .form-control{
    background-color: #fff;
}
.input-group{
    height: 100px;
}
.input-wrap{
    width: 100%;
    margin-top: 1rem;
}
.md-block{
    display: none;
}
.input-group-prepend {
    margin-right: 0 !important;
}
.form-control {
    color: #000 !important;
}
.form-control:disabled{
    background-color: #fff;
}
.input-group-text {
    background-color: #fff;
}
.Hash-btn{
    border: none;
    margin-top: 2rem;
    display: inline-block;
    border-radius: 99px;
    color: #fff;
    position: relative;
    z-index: 1;
    font-size: 20px;
    font-weight: 100;
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 254px;
    height: 46px;
}
.Hash-btn:before, 
.Hash-btn:after {
  content: ' ';
  position: absolute;
  border-radius: 99px;
}
.Hash-btn:before {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: -2;
    background: rgb(0,98,255);
    background: -moz-linear-gradient(90deg, rgba(0,98,255,1) 0%, rgba(187,114,251,1) 100%);
    background: -webkit-linear-gradient(90deg, rgba(0,98,255,1) 0%, rgba(187,114,251,1) 100%);
    background: linear-gradient(90deg, rgba(0,98,255,1) 0%, rgba(187,114,251,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#0062ff",endColorstr="#bb72fb",GradientType=1);
}
.Hash-btn:after {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgb(53,0,255);
    background: -moz-linear-gradient(90deg, rgba(53,0,255,1) 0%, rgba(91,74,255,1) 100%);
    background: -webkit-linear-gradient(90deg, rgba(53,0,255,1) 0%, rgba(91,74,255,1) 100%);
    background: linear-gradient(90deg, rgba(53,0,255,1) 0%, rgba(91,74,255,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#3500ff",endColorstr="#5b4aff",GradientType=1);
    z-index: -1;
    opacity: 1;
    transition: all 0.1s ease-in-out;
}
.Hash-btn:hover:after {
    opacity: 0;
}
.Hash-btn:hover {
    color: #fff;
}

.main-bottom{
    margin-top: 6rem;
}
.main-bottom p{
    margin-top: 1rem;
}
.upper-line{
    padding-top: 20px;
    text-transform: uppercase;
    position: relative;
}
h2.upper-line{
    font-weight: 100;
    font-size: 36px;
}
.upper-line:after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    border-top: 2px solid #0081B4;
}
.about{
    margin-top: 10rem;
}
.footer{
    text-align: center;
    border-top: 1px solid rgba(216,261,261,0.1);
    padding-bottom: 0.6rem;
    padding-top: 2rem;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
    border-top: 1px solid rgba(216,261,261,0.1);
}
.footer h6{
    color: #888888;
    font-size: 12px;
    font-weight: 100;
    padding-bottom: 1rem;
}
.form-control:focus {
    box-shadow: none;
}
#bkg-m{
    display: block;
    width: 100%;
    height: auto;
    overflow: hidden;
}
#bkg-d{
    display: none;
}
.main-bottom p{
    opacity: 0.7;
}
@media (min-width: 576px) { 
    #bkg-m{
        display: none;
    }
    #bkg-d{
        display: block;
    }
}
@media (min-width: 768px) {
    h1 { 
        font-size: 60px; 
        font-weight: 700;
        line-height: 70px; 
    } 
    .intro p{
        font-size: 22px;
    }
    .input-wrap {
        width: 469px;
    }
    .main{
        margin: 0 auto;
        padding-top: 12rem;
        max-width: 1200px;
    }
    .input-group{
        height: 200px;
    }
    .encryption-wrap .left .form-control,
    .encryption-wrap .right .form-control {
        border: none;
    }
    .encryption-wrap .left .form-control {
        border-right: 1px solid #ced4da;
    }
    .encryption-wrap .left .input-group-text {
        border-radius: .5rem 0 0;
    }
    .encryption-wrap .right .input-group-text {
        border-radius:  0 .5rem 0 0;
        border-left: none;
    }
    .input-group>.custom-select:not(:first-child), .input-group>.form-control:not(:first-child){
        border-radius: none;
    }
    .encryption-wrap .left
    .input-group>.custom-select:not(:first-child), .input-group>.form-control:not(:first-child){
        border-top-right-radius: 0;
        border-top-left-radius: 0;
    }
    .encryption-wrap .left .form-control {
        border-bottom-left-radius: .5rem;
        border-bottom-right-radius: 0rem;
    }
    .encryption-wrap .right .form-control {
        border-bottom-left-radius: 0rem;
        border-bottom-right-radius: .5rem;
    }
    .main-bottom {
        margin-top: 5rem;
    }
    .navbar-brand {
        width: 200px;
    }
}


@media (min-width: 992px) {
    .navbar-brand{
        width: 238px;
    }
    .color-change{
        padding: 20px 30px;
    }
    .main-bkg {
        height: auto;
        width: 100%;
        max-height: 4000px;
        overflow: hidden;
    }
    .input-group{
        height: 258px;
    }
    .encryption-wrap {
        margin-top: 2rem;
    }
    .main-bottom {
        margin-top: 10rem;
    }
    
    .about{
        margin-top: 5rem;
        padding-bottom: 10rem;
    }
 }
 @media (min-width: 1028px) {
    .main-bkg {
        max-height: 4000px;
    }
}
@media (min-width: 1200px) {
    .main-bkg {
        max-height: 1750px;
    }
    .md-block{
        display: block;
    }
    .chi  .main-bkg {
        max-height: 1710px;
    }
}