body {
    margin-top: 1em;
    width: 90%;
    background: rgb(202, 197, 214);
    /* border: 2px solid red; */
    margin-left: auto;
    margin-right: auto;
}
.main-div {
    background-color: rgb(246, 222, 189); border: 1px solid midnightblue;
}
.fix-height {
    height: 300px;
    /* height: 95vh; */
  }
.my-nav-bar {
    background-color:midnightblue; border: 1px solid midnightblue;
    margin-right:auto; margin-left:auto; color: white; height: 57px; padding: 0px;
    border-top-left-radius: 0px; border-top-right-radius: 0px; margin-bottom: 0px; margin-top: 0px;
  }
  .my-bld-msg {
    font-weight: bold; font-size: 25px;
}
.my-cntr-box {
    border: 2px solid green; border-radius: 15px; margin-left: auto; margin-right: auto;
    width:250px; background-color: beige; padding:15px; color:blue; margin-top:20px;
    margin-bottom:20px;
  }
.center-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 300px;
    /* height:300px; */
    /* height: 50vh; */
  }
  footer {
    background-color: midnightblue; color:white; height:35px; text-align: center;
    border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; padding-top: 5px;
  }  
  .fix-fluid {
    width: 100%; padding-left: 0px; padding-right: 0px; padding: 0px;
}

/*
.alert {
    border: 1px solid #ccc;
    padding: 6px;
}
.alert-info {
    background-color: #d9edf7;
}
.alert-success {
    background-color: #dff0d8;
}
.alert-warning {
    background-color: #fcf8e3;
}
*/