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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">9 V2 S8 T! D( E- B* J# r
- Label for your tooltip
; O% P! V4 o5 {* k1 R: k - </span>
复制代码CSS代码: - .tooltip-toggle {
; J. y) Z& z$ S. n+ u" D; l( c; w - cursor: pointer;
6 M+ B6 }' L4 W& i7 ` - position: relative;
0 w% g: N5 i9 G3 c - }
8 K4 m7 _7 }4 u9 f, U. h- E ]5 I, y8 I - .tooltip-toggle svg {
; r$ V1 ]! v! T" t - height: 18px;
& {4 \7 P; }* ~7 B2 Y1 h - width: 18px;8 M9 ~! D# L, m; D y) [4 q) R
- padding-right: 0.5rem;1 B; S4 C) X+ n$ F+ ?# j+ }
- }
$ V) G) _! S9 b) C/ y: u0 |5 m2 ~: V - .tooltip-toggle::before {
4 W5 M+ d- G0 E0 h2 k3 {) a" z+ \ - position: absolute;
: ~7 @7 z" y( X. m/ ^ - top: -80px;+ f2 U: Z$ V2 Z0 I( V
- left: -80px;9 n6 _0 X. s9 } ]6 w3 P
- background-color: #2B222A;
' F8 i! K( r9 J- ] - border-radius: 5px;
9 x) v9 a4 \1 }* k% E$ m* w2 p( q - color: #fff;3 j: h% B; K9 |" S# j. N0 c5 r
- content: attr(data-tooltip);
5 G; x* T6 {; l) m( u - padding: 1rem;
, k- [4 X' e8 b' q% Y2 W b3 c - text-transform: none;- ?1 A# p- E% X2 n
- -webkit-transition: all 0.5s ease;
" j5 i& c" {5 \: N* I! ^ K - transition: all 0.5s ease;
$ a" u0 U7 \- J" {* K% p - width: 160px;& h- I' y# `. @% d' _, `! [
- }
# g3 e" b7 p2 _, Y - .tooltip-toggle::after {
0 ?& d3 ]! x0 d; ~; L2 z' n7 { - position: absolute;
2 q# p4 u: K) D( v- s1 G6 ?' V - top: -12px;4 e; ~& [: r/ k6 L7 Q/ W" U
- left: 9px;4 X5 l; Y, ~. ?: R
- border-left: 5px solid transparent;2 k9 }5 M6 p# B: o9 M
- border-right: 5px solid transparent;
( v0 R) z- P! p# ?4 T - border-top: 5px solid #2B222A;
4 P6 ]4 J7 _; P' c - content: " ";
# t# R; B9 V u - font-size: 0;+ u$ S/ r0 C2 C8 W+ B
- line-height: 0;' Y+ j' M5 m8 J: m0 `3 i6 z, m/ x
- margin-left: -5px;; U, A0 C7 l6 Z; d) z4 V3 n1 s. z
- width: 0;8 h$ \) v& [, u
- } J; H# f3 [4 c0 L
- .tooltip-toggle::before, .tooltip-toggle::after {
3 o6 M( q7 k( s' J' q9 U - color: #efefef;
3 R& U$ l+ I% Z) F0 [8 m5 B# u - font-family: monospace;
0 Z7 v; m+ q% ~' P8 c0 X1 A - font-size: 16px;
5 h0 h( z( J: b - opacity: 0;2 C! T7 @4 O8 i
- pointer-events: none;
+ ~ I0 T5 N' \ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. W& W. A W0 Y5 X3 H. t" o
- opacity: 1;" ?3 W- r3 l8 [ j. z
- -webkit-transition: all 0.75s ease;4 B3 F# _" b! I. U1 T7 }" Z# _+ R
- transition: all 0.75s ease;, u" Y0 n* _3 Y5 x4 h( R/ C
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">" O" f* J8 D: ]* O1 \7 P
- <ul class="nav-items">8 ?9 I; N+ y D' ]! C, p* R
- <!-- Navigation -->8 L; `3 h. p3 ?( k. j
- <li class="nav-item"><a href="#">Home</a></li>: g" R1 u- X `! }- P& e
- <li class="nav-item"><a href="#">About</a></li>1 @' q7 U' p8 I+ C- s5 }
- <li class="nav-item"><a href="#">Contact</a></li>
* \* v' r+ r% n0 P4 n - <!-- Dropdown menu -->, E9 t. L- p, I
- <li class="nav-item nav-item-dropdown">
6 E; z. I9 E3 P& i - <a class="dropdown-trigger" href="#">Settings</a>
: ^ t# Z+ u* e! u3 o9 s! H - <ul class="dropdown-menu">. l4 U; |& z4 F5 S4 R
- <li class="dropdown-menu-item">
5 M# E4 h0 A: e- m. q - <a href="#">Dropdown Item 1</a>, |7 _+ W! _" K5 t$ y4 a' v
- </li>
2 X' H- k, d" U& _8 y; j" J - <li class="dropdown-menu-item">1 | q* k/ }5 x* R3 ?# ?
- <a href="#">Dropdown Item 2</a>
$ F- U6 D" U5 Y$ w- ^, }6 t - </li>
* z; t. G) K7 C - <li class="dropdown-menu-item">
5 I# v1 e+ O2 m* B+ ~ - <a href="#">Dropdown Item 3</a>+ p5 P5 u& w0 L6 G+ h) q2 X; x
- </li>
* H, q# _& {2 e1 _6 S - </ul>6 W4 }/ I2 ]$ K' E
- </li>
% ?% ~# Y$ m+ D1 C1 R2 { - </ul>- \& _6 I7 q6 z0 m, b1 P+ G) h
- </div>
复制代码对应的CSS代码如下: - .nav-container {' X. @3 n3 f# e1 y, t, T3 A4 d
- background-color: #fff;
0 ?1 y& }/ W' N b8 X; e - border-radius: 4px;8 b0 q# s* ?6 o/ s" o4 W/ c* D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- T+ @; n7 N+ {4 }7 U) G9 Z1 p - padding: 1em;- d. ^2 ^4 T$ x" V7 h3 R8 ^
- border: 1px solid #eee;
/ q% X) @8 w" x1 ? - display: block;7 R- d6 _) q& T! h/ `! S: W7 t7 T# T
- max-width: 400px;0 E! Y5 H+ b! Q
- margin: 0 auto;! W, k1 \* T: Q
- text-align: center;
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- ul,# ~! a& e7 q+ D! J5 C+ a8 X
- li {$ ?9 N1 l0 x+ k
- list-style: none;3 C9 |# A D' s
- -webkit-padding-start: 0;
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- text-decoration: none;
4 y; M+ m; r6 o$ S b5 i6 [$ U - color: #ED3E44;# t. S) h$ j2 u" B9 g
- }
- C" {; p: m4 }+ Q3 [. o7 Q - .nav-item {
! ?. T$ d7 E& ]6 o6 h* l+ q8 i - padding: 1em;
% X! K0 M, s$ }) J - display: inline;, i3 H0 {7 l4 {# a+ m
- }3 k0 n' i# l2 y W
- .nav-item-dropdown {
% G( L; F/ n q3 R - position: relative;
9 T# h- h3 f) x0 g& c - }3 d- c/ f. c. E
- .nav-item-dropdown:hover > .dropdown-menu {% N! F: e! o& ?' x
- display: block;
+ x0 q7 m9 z. G- B9 F3 H4 y5 E - opacity: 1;
7 T, t( |( w1 A. Q2 d - }
: m$ V3 P8 i. `+ `2 i: Q - .dropdown-trigger {
6 k" I( E0 [0 d1 ? - position: relative;$ |, ?# N, v. z5 s
- }
2 I: b2 _) a8 O2 u& i) P1 A - .dropdown-trigger:focus + .dropdown-menu {
( m3 m# g4 I7 F$ P9 U2 v - display: block;
- o4 Y% d$ W0 Y# y: o' S8 r - opacity: 1;
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- .dropdown-trigger::after {; {( {, \& X; }; j* t) r/ T1 Z
- content: "›";4 _, R4 W+ x4 ?$ x0 v
- position: absolute;
q3 }0 L, ?: V0 }5 {. F9 M, g1 v - color: #ED3E44;, W/ f0 i4 A" B- T
- font-size: 24px;, Z n: ^- F0 o* e7 B! r2 ~2 f. l
- font-weight: bold;
j. P( T- V4 S( B - -webkit-transform: rotate(90deg);
, x- V0 c- u5 M* Y - transform: rotate(90deg);
! i5 x6 P @4 P; ^* x- B - top: -5px;: M1 g4 J5 C' k+ E/ Q
- right: -15px;* [5 b9 G/ v& U3 \4 l v7 i
- }0 p+ K4 W# v# M( a" Y9 ?# _
- .dropdown-menu {+ B1 V: _7 B4 U$ d8 ?7 M5 i$ d: d- d
- background-color: #ED3E44;
8 K+ ]0 X/ b% A4 n. A) T - display: inline-block;- Y: j& t+ K& N! V
- text-align: right;
. Y- s- p3 _- l9 g - position: absolute;8 [' a# _* |" E# Y
- top: 2.5rem;
. b( V# |5 R* u% q - right: -10px;" z; Z* ~& D) R( ?0 C9 l# T: C
- display: none;* K# V E6 z$ c
- opacity: 0; d8 s" Q6 h9 M
- -webkit-transition: opacity 0.5s ease;
( m. a# P+ y/ L - transition: opacity 0.5s ease;
3 C2 \3 ~/ U" t# W - width: 160px;
' `/ G# u9 }8 h2 ]! a/ { - }; {8 t) y& E9 I8 O p/ }
- .dropdown-menu a {
0 i k2 s2 Z2 `' ] - color: #fff;
0 | P- e+ G! p* G5 \; { - }
# J, T! @& D5 v* b6 F" R3 K+ l0 o! e - .dropdown-menu-item {- L4 V; ^1 c% }
- cursor: pointer;' u# F' M' Q6 ~" z, D
- padding: 1em;
0 z/ `$ D6 C, Y$ n$ o - text-align: center;$ ]7 |/ g+ q" S+ x+ ]2 f ^& O7 F
- }
0 X0 J( O1 M, N! Z; D - .dropdown-menu-item:hover {
; ]) b' N) A# \ - background-color: #eb272d;
, H8 j; G) I2 m - }
复制代码 * z7 g. j9 [# P1 M0 Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; I& E$ G# E4 r7 s
- <!-- Checkbox toggle -->6 X) p) s) g6 i1 c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 x6 e) |0 j5 f( p- D: y# j+ H5 H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% y- V$ P" d4 p5 i6 z6 c8 ~7 P! f0 @
- <!-- Content to toggle from www.mfbuluo.com-->
/ }; n1 ~1 v8 V/ b! |# n9 J - <div role="toggle" class="toggle-content">1 I2 d5 V2 ~* G& u& N
- BA-NA-NA-NA!
$ ^3 |! }! \! J2 `4 S - </div>& r2 m; }5 m6 Q- B
- </div>
复制代码CSS代码内容如下: - .toggle {% {3 x0 a/ `5 X' D& O& ?
- margin: 0 auto;$ {, |7 p# O/ W: L- Q u$ e m
- max-width: 400px;$ y: K% V0 x2 ^8 O" }
- }
) J4 T* q" `& z f8 ]5 K3 C - .toggle-label {( D+ P) p( Y6 \1 A
- font-size: 16px;( T/ w/ h; l4 d% a, ~; N, w5 ~
- background: #fff;4 c6 C/ |* }( H6 h- ~2 T
- padding: 1em;
& \. m0 I/ z: d% c: Z% B - cursor: pointer;
! V7 j: M# c4 ~ - display: block;
2 S1 O7 y$ h; J5 Q - margin: 0 auto 1em;
/ G+ j* j3 z& C1 V8 L6 [# r& { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( |7 U1 s: D1 a! T9 a
- border-radius: 4px;
8 z* `0 [. s8 D - }
8 Q4 Y8 z5 q g5 w- [ - .toggle-label:after {& h. S2 a0 I* E( V. J: E
- color: #ED3E44;- z- F; v* A: s2 {% U( S
- content: "+";( ~9 b* @9 m& \! Q- u4 l
- float: right;
* A$ q( K6 X/ E- ]- V2 _ - font-weight: bold;
7 b$ G8 B( b0 f& Y3 J1 ] - }- j* Y, w3 W) X: G
- .toggle-content {
6 r2 f7 y! ^. O% q$ ^' G1 X - color: #B0B3C2;
! C( L9 l) z% x R" {5 [ - font-family: monospace;$ h9 e: n% g9 x9 g- u) d/ M* m
- font-size: 16px;
% S6 ^ V6 s: r u( u+ z - margin-bottom: 1.5em;* r* n% d4 O; F) I
- padding: 1em;
( D% [, Y3 {% Q; q' i - }
4 a3 ?2 @2 ]/ p4 M* U - .toggle-input {+ \2 _2 z8 o$ e$ a: M8 \3 Z
- display: none;( \: _7 g& |1 T# Z$ X
- }3 C7 Z/ _5 [' l
- .toggle-input:not(checked) ~ .toggle-content {
+ N1 L: f0 e! K# w4 W. ] - display: none;' |% J) m! B' X8 l/ L g' g
- }/ A b2 T+ F8 z& |. K( v
- .toggle-input:checked ~ .toggle-content {
Q2 x( i% ]* D' u9 ]4 J - display: block;/ j L! L: [4 U4 r1 a2 q( ~
- }
2 [8 p. W" t \2 K0 z u' b - .toggle-input:checked ~ .toggle-label:after {
9 y1 l( ~3 ]4 |5 v4 S - content: "-";
! v4 u* x" \2 V6 C s. Q - }
复制代码
6 m. g3 {% g1 y' z* a* Q( x; b; Q" x2 u$ x; ~: T6 l; @% ~) ]
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