body{
margin:0;
padding:0;
font-family:calibri;
}
::-webkit-input-placeholder { /* Edge */
  color: #000;
}

:-ms-input-placeholder { /* Internet Explorer 10-11 */
  color: #000;
}

::placeholder {
  color: #000;
}
.formcerceve{
  position: absolute;
  width: 300px;
  height: 300px;
  padding: 20px;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  border-radius: 10px;
  -webkit-box-shadow: 0px 0px 23px 0px rgba(0,0,0,0.75);
  -moz-box-shadow: 0px 0px 23px 0px rgba(0,0,0,0.75);
  box-shadow: 0px 0px 23px 0px rgba(0,0,0,0.75);
  background: rgba(255,255,255,0.1);
}
.logo{
  width: 150px;
  position: absolute;
  left: 20px;
  top: 20px;
}
.giris1{
  -webkit-box-shadow: inset 0px 0px 8px 0px rgba(0,0,0,0.5);
  -moz-box-shadow: inset 0px 0px 8px 0px rgba(0,0,0,0.5);
  box-shadow: inset 0px 0px 8px 0px rgba(0,0,0,0.5);
padding: 15px;
font-size: 16px;
color: #000;
border-radius: 5px;
border: none;
outline: none;
width: 100%;
background: rgba(255,255,255,0.5);
margin: 30px 0;
}
.buton1{
  width: 100%;
  height: 40px;
  color: #fff;
  border: none;
  border-radius: 5px;
  background: rgb(22, 85, 139);
  margin-top: 30px;
}