.app-1 img{
    width: 100%;
    display: block;
}

.nav{
    display: -webkit-box;
    overflow-x: auto;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 2px 5px 0px rgba(39, 129, 255, 0.15);
    padding: 10px;
}
.nav p{
    display: block;
    padding: 10px 20px;
    border-width: 1px;
    border-color: rgb(65, 127, 247);
    border-style: solid;
    margin: 0 10px;
    border-radius: 20px;
    color: #4281f7;
    font-size: 12px;
}
.nav .on-1{
    color: #fff;
    border: 0;
    background-image: -moz-linear-gradient( 0deg, rgb(95,182,250) 0%, rgb(64,126,247) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(95,182,250) 0%, rgb(64,126,247) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(95,182,250) 0%, rgb(64,126,247) 100%);
}

.app-con >div{
    display: none;
}