.container {
    padding-top: 100px;
    padding-bottom: 100px;
}

.container h2 {
  text-align: center;
  margin-bottom: 30px;
}

.skill p {
  margin-bottom: 30px;
}

.work p {
  margin-bottom: 30px;
}

.contact p {
  margin-bottom: 30px;
  text-align: center;
}




.navbar img {
    width: 100px;
    height: 50px;
}

.navbar {
    background-color: #87cefa;


}

.navbar li a {
    color: white;
}

.navbar-toggler {
  border-color: black;

  background-color: white;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0,160,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
}

  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");


.container {
    margin: 50px auto;
}

.about-icon img {
    border-radius: 50%;  /* 角丸半径を50%にする(=円形にする) */
    width:  70%;       /* ※縦横を同値に */
    /*height: 80%;*/       /* ※縦横を同値に */
    margin: 10px;
}

.about-icon {
    text-align: center;
}

.about-text {
    align-items: center;
}

.about-text ul {
    padding: 0;
    margin-top: 10px;
}

.about-text li {
    display: inline;
}

.about-text li img {
    width:  50px;       /* ※縦横を同値に */
    height: 50px;       /* ※縦横を同値に */
}

.work img {
    width: 100%;
}

.work p {
    text-align: center;
    margin: 10px;
}

.work .modal-body p {
  text-align: left;
}




.textBox {
  position: relative;
  padding-top: 10px;
  height: 45px;
  display: inline-flex;
  margin-bottom: 3vh;
}

.textBox_area {
  position: relative;
  padding-top: 10px;
  display: inline-flex;
  margin-bottom: 3vh;
}



.textBox .text {
  font-weight: 500;
  width: calc(100% - 2vw);
  height: 27px;
  padding-left: 0.5vw;
  background-color: transparent;
  color: black;
/*  position: absolute;
*/  bottom: 0px;
  outline: none;
  border-style: solid;
  border-color: #E3E7EA;
  border-width: 0px 0px 3px 0px;
  font-size: 20px;
  -webkit-transition: border-color 0.45s linear;
  transition: border-color 0.45s linear;
}

.textBox_area .text {
  width: calc(100% - 2vw);
  font-weight: 500;
  background-color: transparent;
  color: black;

  outline: none;
  border-style: solid;
  border-color: #E3E7EA;
  border-width: 0px 0px 3px 0px;
  font-size: 20px;
  -webkit-transition: border-color 0.45s linear;
  transition: border-color 0.45s linear;
}

textarea {
    vertical-align: top;
}


.textBox > input.text:focus {
  border-color: #6495ed;
}

.textBox_area > textarea.text:focus {
  border-color: #6495ed;
}


.textBox .label {
  opacity: 0.1;
  pointer-events: none;
  z-index: 1;
  color: black;
  position: absolute;
  padding-left: 0.5vw;
  bottom: 15px;
  font-size: 20px;
  font-weight: 300;
  -webkit-transition-property: opacity bottom font-size;
  transition-property: opacity bottom font-size;
  -webkit-transition-duration: 0.45s;
  transition-duration: 0.45s;
  -webkit-transition-timing-function: cubic-bezier(.68,-0.55,.27,1.55);
  transition-timing-function: cubic-bezier(.68,-0.55,.27,1.55);
}


.textBox_area .label {
  opacity: 0.1;
  pointer-events: none;
  z-index: 1;
  color: black;
  position: absolute;
  padding-left: 0.5vw;
  bottom: 60%;
  font-size: 20px;
  font-weight: 300;
  -webkit-transition-property: opacity bottom font-size;
  transition-property: opacity bottom font-size;
  -webkit-transition-duration: 0.45s;
  transition-duration: 0.45s;
  -webkit-transition-timing-function: cubic-bezier(.68,-0.55,.27,1.55);
  transition-timing-function: cubic-bezier(.68,-0.55,.27,1.55);
}

.textBox .error {
  position: absolute;
  margin-top: 48px;
  width: 100%;
  color: #e74c3c;
  text-align: center;
}

.textBox > input.text:focus ~ .label, .textBox > input.text:not([value=""]) ~ .label {
  opacity: 1;
  z-index: 1;
  bottom: 90%;
  font-size: 12px;
}

.textBox > input.text:focus ~ .label {
  color: #6495ed;
}

.textBox_area > textarea.text:focus ~ .label, .textBox_area > textarea.text:not([value=""]) ~ .label {
  opacity: 1;
  z-index: 1;
  bottom: 90%;
  font-size: 12px;
}

.textBox_area > textarea.text:focus ~ .label {
  color: #6495ed;
}

.textBox ::-webkit-input-placeholder { /* Chrome/Opera/Safari */
  color: #2B2B2B;
  font-size: 20px;
  font-weight: 200;
  font-family: 'Roboto', sans-serif;
}

.textBox ::-moz-placeholder { /* Firefox 19+ */
  color: #2B2B2B;
  font-size: 20px;
  font-weight: 200;
  font-family: 'Roboto', sans-serif;
}
.textBox :-ms-input-placeholder { /* IE 10+ */
  color: #2B2B2B;
  font-size: 20px;
  font-weight: 200;
  font-family: 'Roboto', sans-serif;
}
.textBox :-moz-placeholder { /* Firefox 18- */
  color: #2B2B2B;
  font-size: 20px;
  font-weight: 200;
  font-family: 'Roboto', sans-serif;
}

.contact_btn {
    text-align: center;
}

.submit-btn {
  background-color: #6495ed;
  color: #fff;
  font-family: Raleway, sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 16px;
  line-height: 24px;
  padding: 8px 16px;
  border: none;
  cursor: pointer;
}

#end-message {
  display: none;
}


footer {
    margin-top: 100px;
    background-color: #87cefa;
}

.footer {
  padding-top: 10px;
  padding-bottom: 10px;
}