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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!">" m1 s! [& y2 `, @- |
- Label for your tooltip& I2 W1 D8 Q6 U8 U1 h. i9 z) i: X4 \! G3 a
- </span>
复制代码CSS代码: - .tooltip-toggle {5 {7 O/ x9 j/ M" o
- cursor: pointer;2 W v z$ u3 N" l2 |2 I
- position: relative;5 e* G% I6 O; {& S* X8 m7 x1 u* P
- }. l* G& {3 Z: J& {# K7 Y
- .tooltip-toggle svg {
8 t: w9 ~3 [6 q- ~. z4 n - height: 18px;
9 s1 k9 X: `% t F - width: 18px;
2 L5 h e0 T$ l m' U - padding-right: 0.5rem;
- E! P- M% N* D. l1 j1 z) p. V: L. g - }
6 f0 m7 a2 D7 F- r1 r. |$ n9 R - .tooltip-toggle::before {; b1 U2 P9 \2 M9 e4 E
- position: absolute;. E9 E1 W# S* r5 Y
- top: -80px;" {2 [" ?) T7 V4 n- _1 O9 ~
- left: -80px;* f& n: w) l% r% a- e- Y8 T8 T
- background-color: #2B222A;
5 y0 j5 e* y: N; h5 @) z - border-radius: 5px;8 A7 y; w. k1 a n5 R
- color: #fff;8 C- d+ K9 H( [6 [: |0 T
- content: attr(data-tooltip);) h: H' G9 b7 R, }! o' V
- padding: 1rem;
% V- }$ m& g: h. U6 J8 E - text-transform: none;, A0 f# V. Z; `% h5 A) t) }
- -webkit-transition: all 0.5s ease;
" a- R7 ?4 T) o" n. t/ u' U2 t# Q - transition: all 0.5s ease; s3 S+ M; y) l! H1 g
- width: 160px;) w$ V7 r( `# d) `3 y# u& c* \ a; V. d
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- .tooltip-toggle::after {1 X; g/ \1 P9 |- U; N6 ~9 o
- position: absolute;8 |6 j. d; B5 m$ B
- top: -12px;
; y' v, @% x" C) d& v - left: 9px;' G/ C i6 y. J: f2 g# b
- border-left: 5px solid transparent;/ Z1 D; A/ O( F; h: E X
- border-right: 5px solid transparent;
3 b0 [& p& I. t& L& y- U# A# R5 w - border-top: 5px solid #2B222A;3 e" ^ \/ T4 g
- content: " ";
0 g- t$ m- e1 w `% { - font-size: 0;( K% Y: N3 U1 _/ E
- line-height: 0;8 {8 {: p0 w5 [ L& I x6 H8 I' v- y( \
- margin-left: -5px;
! X1 s& M9 z* l/ m D' Y3 e4 R( g - width: 0;1 w+ R) ^% O' u7 g S7 U) {
- }, z$ K; o u3 z# \0 Q
- .tooltip-toggle::before, .tooltip-toggle::after {
$ q) Y! @' g, U% u - color: #efefef;0 W, q2 e% h2 d. }* `* @9 r
- font-family: monospace;6 ~- p( k% Z& ~0 e( e( _
- font-size: 16px;
( q8 I# m7 i- u2 _: @' o - opacity: 0;; {, z) w5 s8 N/ ]& K
- pointer-events: none;, r$ O7 b- f) k( h' R$ s' U
- text-align: center;
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9 j6 D* ^9 m6 h- s4 z C7 z- W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# t+ Z9 b/ o3 H1 K - opacity: 1;9 t5 p' a( j/ W+ s$ Z
- -webkit-transition: all 0.75s ease;0 [4 R: G( u8 g
- transition: all 0.75s ease;9 ]0 l0 X1 z2 Q2 }; U- d
- }
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">5 N4 k; I; P# Y% L( V
- <ul class="nav-items">
5 n( A# E8 [, ~9 A6 n' n - <!-- Navigation --> O% T, i! v& K1 J* x0 P
- <li class="nav-item"><a href="#">Home</a></li>" y0 x/ @8 F4 t2 \
- <li class="nav-item"><a href="#">About</a></li>/ V9 o. m* n# m2 j x! o4 X6 l
- <li class="nav-item"><a href="#">Contact</a></li>. t; n+ F8 _/ b) G$ b; d9 d
- <!-- Dropdown menu -->" g' |! V- U: c% P; i- y
- <li class="nav-item nav-item-dropdown">
u8 Y& z7 _2 i( ^( `$ u+ ? - <a class="dropdown-trigger" href="#">Settings</a>
! j( F% o( Y8 d; n9 L - <ul class="dropdown-menu">
9 s, J ?7 E) H5 b1 R5 o/ X6 ] - <li class="dropdown-menu-item">$ f# e5 ], X: S! A0 n
- <a href="#">Dropdown Item 1</a>
) U' \/ R- D0 f; J" S$ G# N, i# F - </li>
' B/ h! L3 o- Z( E4 n - <li class="dropdown-menu-item">
( g: ^' T+ B& @5 c - <a href="#">Dropdown Item 2</a>
8 O! p" p; x9 E - </li>. P& e* {# ]' i( {# M0 F8 ?1 }
- <li class="dropdown-menu-item">9 D6 }% w0 Z8 Q; T$ x- G! O; \0 s
- <a href="#">Dropdown Item 3</a>' [1 c5 W# r$ w5 G5 U
- </li>
. z9 v- e6 u1 r - </ul>
6 j, X5 d! x* L1 o9 p; R - </li>" V2 Q$ `- r* Z6 ]7 R6 I# A5 D
- </ul>
' n; V0 R1 B% w6 b' E - </div>
复制代码对应的CSS代码如下: - .nav-container {( p, l! o; @* Z
- background-color: #fff;4 {6 a6 j( J3 i$ A$ f- ]
- border-radius: 4px;3 j/ B, s" G- Z$ M: j: J0 @# i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 ^0 j5 I' I% V1 x! [7 c# b
- padding: 1em;
2 Q- `& p+ b2 r - border: 1px solid #eee;9 s4 }0 M6 c* c G+ q
- display: block;1 G' o9 N+ P& o; O
- max-width: 400px;4 x+ O } c6 ^
- margin: 0 auto;1 x. A0 J3 v& \3 ^6 j
- text-align: center;
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- ul,
1 i5 ]! A+ I) t/ I8 E2 m& ]0 V2 @ - li {3 O8 ~2 l; ?; ]8 N: }# W
- list-style: none;% b0 X" H; ^+ V
- -webkit-padding-start: 0;: X; i5 q4 H# v7 J# s
- }" K( T& @: _ Y2 j8 o0 _
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- text-decoration: none;
N5 @1 P m/ f+ O0 E) @ - color: #ED3E44;" i$ z6 g |% f G2 z; g6 _
- }
0 T3 ~2 f: X4 i. a. n - .nav-item {
9 f( J% |! }0 i' i - padding: 1em;
+ ?. l+ H& ~9 m' o, T - display: inline;
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K! ^5 b- B9 O* u- }5 I8 j! { - .nav-item-dropdown {
$ S" `6 g' d9 ]; E3 z& f3 } - position: relative;$ w" U% F8 B r6 x i
- }
; E3 r7 v9 f" n1 e - .nav-item-dropdown:hover > .dropdown-menu {, v0 h6 P% U0 T; m$ W, A; H
- display: block;, C, b, M+ ?" v3 l3 b) a K, J2 @
- opacity: 1;
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- .dropdown-trigger { P. O" J* h: V# L
- position: relative;
8 S1 @9 D# N2 x* @- Z" g - }
4 Q3 X. W5 [# H T. t - .dropdown-trigger:focus + .dropdown-menu {
; d" l5 M* _' ` - display: block;- r. ]- e3 c, k0 N* x& I3 q
- opacity: 1;% y3 ]/ l' w3 c& ~4 y" D& o+ }
- }
5 C+ X, M6 q1 S9 X) f- K0 Z2 v - .dropdown-trigger::after {5 T7 o& n( _( H
- content: "›";
- s- T# [+ a/ d( r0 c3 I - position: absolute;0 S9 D. R3 s* S. }$ A; A
- color: #ED3E44;
0 o$ y% b+ }2 Q, g/ l9 P( K" V - font-size: 24px;
8 a- V) [; D" l0 R! {: l' T - font-weight: bold;
1 Y8 S% i/ x' V% C# J$ Z - -webkit-transform: rotate(90deg);* ^: q" _8 j3 M; q7 E" R. @
- transform: rotate(90deg);
# T( I6 o# Q9 b' E- O - top: -5px;
: U! I3 ~: U8 R: X* k, a, G - right: -15px;
6 ]' _5 b/ A& M( _: K - }1 Q2 {' W4 c+ L5 u: m
- .dropdown-menu {3 l' |& X+ R( b! a) E6 w0 p' W
- background-color: #ED3E44;
5 m3 e5 {8 L7 G7 `5 T) r - display: inline-block; o: u0 K3 W& }; E* @
- text-align: right;! w4 w$ v( d$ }; W, P
- position: absolute;8 M' ]/ r4 o, H8 p* L5 l9 h
- top: 2.5rem;
; A) {2 l1 z4 B' s - right: -10px;, X/ ^( M/ y( V7 t3 h8 a
- display: none;
8 g1 {0 d! Q6 u( [$ {1 q - opacity: 0;6 Y( l% c P4 W/ Y" x) ]
- -webkit-transition: opacity 0.5s ease;2 K* r+ I" z: b! u+ J
- transition: opacity 0.5s ease;) e1 h! j3 b3 S/ c K
- width: 160px;/ V2 C3 \9 m* r
- }
+ {/ G& B5 w/ t - .dropdown-menu a {
; d; @# j5 s( l0 r - color: #fff;- j" |+ P6 f/ W* n
- }
* g* u! y/ i4 Z - .dropdown-menu-item {
& Y2 X c: p1 m - cursor: pointer;
6 _ ?7 I# @8 { - padding: 1em;. B% I8 a+ S @" Y* O
- text-align: center;& U% H. W& E8 Q+ }. s7 r: w% Q
- }! }4 {" ?& T/ P( j; m& b
- .dropdown-menu-item:hover {0 j; e2 z, W" N3 ~. a
- background-color: #eb272d;
3 H9 F9 g& i. u% G( j - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- j) w) L6 H, U1 k& ~ - <!-- Checkbox toggle -->
( W) k' o, `) L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! B; {9 P1 w, [0 s: L: P4 M) n/ b6 b1 h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* R$ Z' L: ^8 R2 a/ J$ Y - <!-- Content to toggle from www.mfbuluo.com-->* Q) r2 h. n0 m2 A0 V% ^
- <div role="toggle" class="toggle-content">' | K P: |) c9 h, J
- BA-NA-NA-NA!4 a$ g" y- a2 B% Z2 }2 j( [; C# e7 ?9 W
- </div>
: K6 @4 o1 @5 D% Q |% @$ v$ ?9 O! m - </div>
复制代码CSS代码内容如下: - .toggle { m2 C9 M2 \$ l) D! g* z
- margin: 0 auto;
' C" n9 D) E" [8 v% |# E: I0 Q - max-width: 400px;* W! F1 J$ y2 j3 v/ `0 A' M) H) d
- }( M3 l1 \, |7 ^* W. x
- .toggle-label {9 F9 [5 n y, L
- font-size: 16px;# i: v U; j$ w, h6 X' C, p! e
- background: #fff;
A8 ^. n8 n" Z4 ~. p) _! o - padding: 1em;
, }+ @! g3 B6 c2 j: k4 [ - cursor: pointer;
/ b- t' h0 {5 b! F - display: block;
( I0 n" y4 k2 E# V: B - margin: 0 auto 1em;
2 w0 b6 [1 _; h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ [8 n- y' r6 j2 ~. u: X - border-radius: 4px;& m+ l. F g/ U8 Y" G7 u: D. l
- }
% {! P3 v2 F9 T4 g8 K. u - .toggle-label:after {
' C1 M. {9 x. `' H* P - color: #ED3E44;
3 X2 i2 y0 p" }8 w+ a* R - content: "+";$ y/ z& Y* R( Z, ?8 w- c; L# D
- float: right;
[/ k- S4 F9 H' f+ }% @$ ]3 Z - font-weight: bold;
( v, a# _% d- j. {3 v! T7 I - }. e. U% T6 F6 C7 S. n
- .toggle-content {. e) f0 [- u+ I+ ]) l9 N+ o# u
- color: #B0B3C2;8 r3 ]3 S d9 b/ P1 w4 D4 y: J
- font-family: monospace;
- c3 O" k$ t0 y - font-size: 16px;
% T; [, O2 p$ o5 v' f - margin-bottom: 1.5em;
! | n |! m$ i7 q W: ^" E& n: j) [ - padding: 1em;6 i* B# Z7 u6 G2 ?5 G; {
- }; M( \$ s. m1 ?0 U9 K
- .toggle-input {* a! Z. z# P1 y' V
- display: none;
* S9 ?6 O4 d/ ]7 M( f+ { - }# q4 u" Y: G" |- R( o4 T+ s
- .toggle-input:not(checked) ~ .toggle-content {
$ l" [% ]0 U# o* Q. o - display: none;' l, b8 i8 P1 q. ~7 d
- }
5 |7 P+ z; k1 j! g3 r% o - .toggle-input:checked ~ .toggle-content {
7 s: C! x2 {% o$ J6 q! C- ?: c - display: block;
[* N4 O, U3 J1 W - }
- _% c" t: ]* v% z - .toggle-input:checked ~ .toggle-label:after {
! j) F: _2 `& \1 O - content: "-";
& R) q5 }5 a3 D8 T$ Y$ q - }
复制代码
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