* {
    box-sizing: border-box;
    font-family: "Source Sans Pro", Helvetica, sans-serif
}

::-moz-selection {
    background: #000;
    color: #fff
}

::-moz-selection,
::selection {
    background: #000;
    color: #fff
}

body,
html {
    height: 100%
}

.center {
    text-align: center
}

a,
a:visited {
    -webkit-transition: ease-in-out .15s
}

html {
    display: block!important;
}

img,
label {
    max-width: 100%
}

a,
a:visited{
    text-decoration: none
}

a,
abbr,
acronym,
address,
applet,
article,
aside,
audio,
b,
big,
blockquote,
body,
canvas,
caption,
center,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
embed,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
output,
p,
pre,
q,
ruby,
s,
samp,
section,
small,
span,
strike,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
tt,
u,
ul,
var,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
    font-family: "Source Sans Pro", Helvetica, sans-serif;
    font-weight: 300;
}

a,
a:visited,
li {
    display: inline-block;
}

strong {
    font-weight: 400;
}

a,
a:visited {
    color: #666;
    outline: 0;
    transition: ease-in-out .15s;
    margin: 0 5px;
}

a:active,
a:focus,
a:hover {
    color: #17365f
        outline: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #555;
    line-height: 1em;
    margin: 0;
    position: relative;
}

h1,
h2 {
    line-height: 1.35em
}

h1 {
    font-size: 3em;
}

h2 {
    font-size: 2em
}

h3 {
    font-size: 1.35em;
    line-height: 1.5em
}

p {
    font-size: 20px;
    margin: 15px 0;
}

body {
    background-image: url("https://img.silverservers.com/images/hubbg-compressor.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

body:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: linear-gradient(to bottom right, #000000, rgba(29, 106, 247, 0.5));
    opacity: .6;
    z-index: -1;
}

body .full {
    width: 100%;
}

.fullcenter {
    width: 500px;
    min-height: 380px;
    background-color: rgba(255, 255, 255, 0.75);
    border-radius: 4px;
    padding: 50px;
    margin: auto;
}

@media screen and (max-width: 750px) {
    .fullcenter {
        width: 90%;
        height: 90%;
        padding: 5%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
}