.btn-info {
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
}


.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    display: none;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    outline: 0;
}
.fade {
    opacity: 0;
    -webkit-transition: opacity .15s linear;
    -o-transition: opacity .15s linear;
    transition: opacity .15s linear;
}

.modal.fade .modal-dialog {
    -webkit-transform: translate(0,-25%);
    -ms-transform: translate(0,-25%);
    -o-transform: translate(0,-25%);
    transform: translate(0,-25%);
    -webkit-transition: -webkit-transform .3s ease-out;
    -o-transition: -o-transform .3s ease-out;
    transition: -webkit-transform .3s ease-out;
    transition: transform .3s ease-out;
    transition: transform .3s ease-out,-webkit-transform .3s ease-out,-o-transform .3s ease-out;
}
@media (min-width: 768px){
.modal-dialog {
    width: 600px;
    margin: 30px auto;
}
.modal-dialog {
    position: relative;
    width: 70%;
    margin: 170px auto;
}
}

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

.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    display: none;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    outline: 0;
}
.fade {
    opacity: 0;
    -webkit-transition: opacity .15s linear;
    -o-transition: opacity .15s linear;
    transition: opacity .15s linear;
}

.modal-backdrop.in {
    filter: alpha(opacity=50);
    opacity: .5;
}
.modal-backdrop.fade {
    filter: alpha(opacity=0);
    opacity: 0;
}
.fade.in {
    opacity: 1;
}
.modal-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    background: rgba(43,53,56,.58);
}
.fade {
    opacity: 0;
    -webkit-transition: opacity .15s linear;
    -o-transition: opacity .15s linear;
    transition: opacity .15s linear;
}