* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-size: 100%;
  line-height: 1.3;
  background-color: #4b5768;
  font-family: 'Open Sans', sans-serif;
  font-size: 13px;
}
header {

}
#main-header {
  background-color: #2b3843;
  margin: 0;
  height: 140px;
}
.container {
  position: relative;
  max-width: 1250px;
  margin: 0 auto;
}
#main-header .container {
  display: ms flexbox;
  display: flex;
  -ms-flex-algin: stretch;
  align-items: stretch;
  -ms-flex-warp: wrap;
  flex-warp: wrap;
  -ms-flex-direction: row;
  flex-direction: row;
  -ms-flex-pack: justify;
  justify-content: space-batween;
}
.wrapper {
  max-width: 1250px;
  background-color: #ddd;
  margin: 0 auto;
  display: flex;
  border-spacing: 15px;
}
.colleft .colmid .colright {
  float: left;
}
.colleft {
  width: 240px;
  padding: 10px 5px 10px 10px;
}
.colmid {
  width: 710px;
  padding: 10px 5px 10px 5px;
}
.colright {
  width: 300px;
  padding: 10px 10px 10px 5px;
}
input {
  width: 100%;
  border: hidden;
  padding: 8px 14px 8px 14px;
  border-radius: 5px;
  background-color: #ddd;
  color: #2b3843;
  font-family: "Tahoma";
  font-size: 13px;
  font-style: italic;
  margin-bottom: 15px;
}
.box {
  background-color: #2b3843;
  border-radius: 3px;
  padding: 2%;
}
.logo {
  background-image: url(https://www.bilder-upload.eu/upload/e1cb33-1569368990.png);
  background-repeat: no-repeat;
  position: absolute;
  top: 30px;
  width: 100%;
  height: 55px;
}
.header-social {
  float: right;
}