body {
    height: 100%;
}
.container {
    padding: 10px 40px;
}
.exercise-back {
    margin-bottom: 30px;
}
.exercise-block {
    position: relative;
}
.exercise-block h3 {
    margin-bottom: 2px;
    margin-right: 25px;
}
.exercise-block h4 {
    margin-top: 0;
    color: #999;
}
.exercise-input input {
    display: inline-block;
    width: 85%;
}
.exercise-input label {
    font-size: 14px !important;
}
.exercise-eye {
    display: inline-block;
    position: absolute;
    top: 12px;
    right: 0;
}
.img-container {
    display: none;
    width: 100%;
    max-weight: 400px;
}
.img-container img {
    width: 100%;
    height: 100%;
}
.exercise-done {
    margin-top: 50px;
    margin-bottom: 20px;
    text-align: right;
}