body {
    background: #333;
    margin: 0;
    color: #fff;
    font-family: Roboto;
    font-weight: 100;
}

section.background {
    min-height: 100vh;
    background-image: url('../images/workimprove.jpg');
    background-size: cover;
}

section.background > div {
    min-height: 100vh;
    background: rgba(51,51,51,0.8);
    display: flex;
    align-items: center;
}

section.background > div > div {
    background-image: url('../images/workimprove-muster-2.png');
    background-size: cover;
    display: flex;
    min-height: 100vh;
    align-items: center;
    width: 100%;
    background-position: left;
}

section.background > div > div > div{
    width: 100%;
    padding: 0 50px;
}

section.background > div > div > div img{

}

h1 {
    font-size: 3em;
    font-weight: 300;
}

h1 a {
    font-size: .6em;
}

h2 {
    font-size: 2em;
    font-weight: 100;
}

h3 {
    margin: 0;
    font-size: 1.4em;
    font-weight: 300;
}

h3 + p {
    margin-top: 7px;
    font-weight: 100;
}

h4 {
    font-weight: 300;
    font-size: 1.2em;
    margin-bottom: 0px;
}

h4 ~ p strong {
    font-weight: 400;
    display: block;
    padding-top: 20px;
}

sub {
    font-size: .7em;
    vertical-align: 6px;
}

a {
    color: white;
    text-decoration: none;
}

label a:hover, label a {
    text-decoration: underline;
}

.center {
    text-align: center;
    text-align: -webkit-center;
}

footer {
    font-size: .8em;
    border-top: 1px solid #444;
    padding-top: 10px;
}

footer span {
    font-size: 1.2em;
}

footer a:hover {
    text-decoration: underline;
}

.clear {
    clear: both;
}

img {
    max-width: 100%;
}

section.background-02 {
    background-image: url('../images/workimprove-muster.png');
    background-position: right;
    background-size: cover;
    border-top: 1px solid #444;
}

div.background-03 {
    background-image: url(../images/workimprove-muster.png);
    position: fixed;
    height: 100vh;
    width: 100%;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: right;
    opacity: 0.2;
    z-index: -1;
}

@media (max-width: 479px) {
    h1 {
        font-size: 2.5em;
    }

    h2 {
        font-size: 1.6em;
    }
}

/************ GRID ***************/
.container-fluid {width: 100%; display: block; width:1170px; margin-right: auto; margin-left: auto;}
.container-fluid [class*="grid_"]{float:left;width:8.33333%;min-height:1px;box-sizing:border-box}
.container-fluid .grid_1{width:8.33333%}
.container-fluid .grid_2{width:16.66667%}
.container-fluid .grid_3{width:25%}
.container-fluid .grid_4{width:33.33333%}
.container-fluid .grid_5{width:41.66667%}
.container-fluid .grid_6{width:50%}
.container-fluid .grid_7{width:58.33333%}
.container-fluid .grid_8{width:66.66667%}
.container-fluid .grid_9{width:75%}
.container-fluid .grid_10{width:83.33333%}
.container-fluid .grid_11{width:91.66667%}
.container-fluid .grid_12{width:100%}

.container-fluid .preffix_1{margin-left:8.33333%}
.container-fluid .preffix_2{margin-left:16.66667%}
.container-fluid .preffix_3{margin-left:25%}
.container-fluid .preffix_4{margin-left:33.33333%}
.container-fluid .preffix_5{margin-left:41.66667%}
.container-fluid .preffix_6{margin-left:50%}
.container-fluid .preffix_7{margin-left:490px}
.container-fluid .preffix_8{margin-left:560px}
.container-fluid .preffix_9{margin-left:630px}
.container-fluid .preffix_10{margin-left:700px}
.container-fluid .preffix_11{margin-left:770px}
.container-fluid .preffix_12{margin-left:840px}

@media (min-width: 980px) and (max-width: 1199px) {
    .container-fluid {
        width: 940px;
    }
}

@media (min-width: 768px) and (max-width: 979px) {
    .container-fluid {
        width: 748px;
    }
}

@media (max-width: 767px) {
    .container-fluid {
        width: 420px;   padding: 0;
    }
    .container-fluid [class*="grid_"] {
        float: none;
        display: block;
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 479px) {
    body {   padding: 0;   }
    .container-fluid {
        width: 300px;
        padding: 0 15px;
    }
}


/*********** well / ins ***************/
.ins1 {
    padding-top: 40px;
}

.ins2 {
    padding-bottom: 10px;
}

.ins3 {
    padding-bottom: 40px;
}

.mittig {
    text-align:center;
    text-transform: uppercase;
}
/*********** Formular ***************/

input[type="text"],input[type="email"], textarea {
    width: 100%;
    box-sizing: border-box;
    margin: 10px 0;
    padding: 10px;
    font-size: .9em;
    border-radius: 5px;
    border: 1px solid #444;
}

input[type="radio"] + label {
    margin-right: 10px;
    margin-bottom: 10px;
    display: inline-block;
}

input[type="radio"] {

}

button {
    margin-top: 30px;
    padding: 10px 60px;
    border-radius: 5px;
    font-size: 1.5em;
    font-weight: 300;
    color: white;
    background: transparent;
    display: block;
    float: right;
    cursor: pointer;
}

button:hover {
    background: rgba(255,255,255,0.2);
}

.send_button {
    margin-top: 30px;
    padding: 10px 60px;
    border-radius: 5px;
    font-size: 1.5em;
    font-weight: 300;
    color: white;
    background: rgba(255,255,255,0.2);
    display: block;
    cursor: pointer;
    width: fit-content;
}

.send_button:hover {
    background: #1870cc;
}