.fade {
    transition: opacity .15s linear;
}

.modal-open {
  overflow: hidden;
}

.modal-open .modal {
  overflow-x: hidden;
  overflow-y: auto;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: none;
    width: 100%;
    height: 100%;
    overflow: hidden;
    outline: 0;
}

.modal.show .modal-dialog {
    -webkit-transform: none;
    transform: none;
}

.modal.fade .modal-dialog {
    transition: -webkit-transform .3s ease-out;
    transition: transform .3s ease-out;
    transition: transform .3s ease-out,-webkit-transform .3s ease-out;
}

.modal-dialog {
    position: relative;
    width: 90%;
    max-width: 500px;
    margin: 0.5rem auto;
    pointer-events: none;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    min-height: calc(100% - (0.5rem * 2));
}

.modal-content {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,.2);
    border-radius: 0.02rem;
    outline: 0;
}


.modal-header {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: start;
    align-items: flex-start;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 0.08rem 0.08rem;
    padding-bottom: 0;
    border-top-left-radius: calc(0.3rem - 1px);
    border-top-right-radius: calc(0.3rem - 1px);
}

.modal-title {
    margin-bottom: 0;
    line-height: 1.5;
}

.close {
    float: right;
    font-size: 0.12rem;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: .5;
}

.modal-header .close {
	padding: 0.12rem 0.12rem;
    margin: -0.12rem -0.12rem -0.12rem auto;
}



.modal-body {
    position: relative;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    padding: 0.08rem;
    font-size: 14px;
}

.modal-footer {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: end;
    justify-content: center;
    padding: 0.08rem;
}

.modal-footer>* {

}

.modal-footer .btn {
    display: inline-block;
    font-weight: 400;
    color: #212529;
    text-align: center;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
	padding: 0.03rem 0.06rem;
    font-size: 0.08rem;
    line-height: 1.5;
    border-radius: 0.02rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.modal-footer .btn.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    width: 100vw;
    height: 100vh;
    background-color: #000;
     opacity: .5;
}


@media screen and (max-width:750px) {
    .modal-header{
        padding: 0.24rem;
    }

    .modal-header .close{
        padding: 0.36rem 0.36rem;
        margin: -0.36rem -0.36rem -0.36rem auto;
        font-size: 0.8rem;
    }

    .modal-body{
        padding: 0.24rem;
        font-size: 0.5rem;
    }

    .modal-footer{
        padding: 0.24rem;
    }

    .modal-footer .btn{
        padding: 0.09rem 0.18rem;
        font-size: 0.5rem;
        line-height: 1.5;
        border-radius: 0.06rem;
    }
}