/* Base CSS */

.alignleft {
    float: left;
    margin-right: 15px;
}

.alignright {
    float: right;
    margin-left: 15px;
}

.aligncenter {
    display: block;
    margin: 0 auto 15px;
}

a:focus {
    outline: 0 solid
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 15px;
    font-weight: 700;
}

html,
body {
    height: 100%
}

body {}

a:hover {
    text-decoration: none
}


/* Remove Chrome Input Field's Unwanted Yellow Background Color */

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px white inset !important;
}

.relative {
    position: relative;
    color: #ffffff;
}
.particle {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.header-bg {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: -9;
}

.header-bg-1 {
    background-image: url("images/header-bg.jpg");
}

.header-bg-2 {
    background-image: url("images/header-bg-1.jpg");
}

.header-bg::after {
    background-color: #000000;
    content: "";
    height: 100%;
    left: 0;
    opacity: 0.7;
    position: absolute;
    top: 0;
    width: 100%;
}

.header-bg.header-bg-2::after {
    opacity: 0.9;
}

.single-demo {
    background-position: center 0;
    background-repeat: no-repeat;
    background-size: 100% auto;
    display: block;
    height: 250px;
    -webkit-transition: 1.2s;
    transition: 1.2s;
    width: 100%;
}

.demo-1 {
    background-image: url("images/demo1.jpg");
}

.demo-1-1 {
    background-image: url("images/demo1-1.jpg");
}

.demo-1-2 {
    background-image: url("images/demo1-2.jpg");
}

.demo-2 {
    background-image: url("images/demo2.jpg");
}

.demo-2-1 {
    background-image: url("images/demo2-1.jpg");
}

.demo-2-2 {
    background-image: url("images/demo2-2.jpg");
}

.demo-3 {
    background-image: url("images/demo3.jpg");
}

.demo-3-1 {
    background-image: url("images/demo3-1.jpg");
}

.demo-3-2 {
    background-image: url("images/demo3-2.jpg");
}

.demo-4 {
    background-image: url("images/demo4.jpg");
}

.demo-4-1 {
    background-image: url("images/demo4-1.jpg");
}

.demo-4-2 {
    background-image: url("images/demo4-2.jpg");
}

.single-demo:hover {
    background-position: center 100%;
}

.social-list li a {
    border: 1px solid #ffffff;
    border-radius: 50%;
    color: #fff;
    display: inline-block;
    font-size: 15px;
    height: 40px;
    line-height: 2.5;
    width: 40px;
    -webkit-transition: 0.3s;
    transition: 0.3s;
}

.social-list li a:hover {
    background-color: #ffffff;
    box-shadow: 0 0 8px 0 #ffffff;
    color: #000000;
}