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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!">
7 H% k' l, H' j9 y& O8 T - Label for your tooltip
/ a/ G& h% Y" i1 y( c' m, R1 o - </span>
复制代码CSS代码: - .tooltip-toggle {
" Q( q9 i& B7 b/ l; m, S$ _ - cursor: pointer;( s$ }( [; t( x& n
- position: relative;
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- .tooltip-toggle svg {7 A1 ?( E: X% k0 d( ?
- height: 18px;, p& y8 b$ ?5 K6 T! p! i9 o
- width: 18px;# ?! J8 u ~1 R4 Q# U: d' |
- padding-right: 0.5rem;
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- .tooltip-toggle::before {! d0 Z: k' i! f- a( T
- position: absolute;
, B, N3 r7 `; {; C7 k - top: -80px;0 c* G( F' I4 c" X9 @+ J
- left: -80px;
`: o' W4 K0 t - background-color: #2B222A;
7 M l I' b. i P - border-radius: 5px; D: s8 |0 q& `" G
- color: #fff;8 D, A. Y0 B/ i+ R2 K) R2 N* L
- content: attr(data-tooltip);
$ P v9 J( |& U9 {1 x - padding: 1rem;1 M, s4 Q" a% r4 D- z7 P
- text-transform: none;% t7 w6 S5 R# x5 [) T7 O- q0 [
- -webkit-transition: all 0.5s ease; F# K( S3 p( G8 Q4 l
- transition: all 0.5s ease;
5 y! T1 p4 r: w - width: 160px;
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: O' D) P( L" {; ~' f - .tooltip-toggle::after {1 ~) B) ~6 x3 t) G1 `
- position: absolute;6 @1 a- q- F/ E, J. a- F
- top: -12px;
! t! i; l% O9 I$ F& m - left: 9px;
9 P- c$ [) g0 c5 O- m p - border-left: 5px solid transparent;
0 Z$ ~* P4 ^4 w8 N: D - border-right: 5px solid transparent;* G/ }1 h; Z6 ^, S2 T
- border-top: 5px solid #2B222A;, c3 y* [' K [/ u
- content: " ";
" b! u3 Z1 n- T! \+ w - font-size: 0;
' ]' p! f7 K+ M - line-height: 0;
+ _) Y6 D) j- P - margin-left: -5px;6 S# Z" D. D8 V0 p% `& N
- width: 0;
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4 B2 B1 b ?9 ]$ T - .tooltip-toggle::before, .tooltip-toggle::after {& L- U9 i H5 ~& ? f
- color: #efefef;
7 A; l* j2 y0 o1 G - font-family: monospace;3 A; N0 p9 i6 b$ Y$ N" ^
- font-size: 16px;
! Q) N7 P3 f/ T4 J0 A - opacity: 0;
) v; g2 E2 P# |( j- a - pointer-events: none;0 t3 x: z& H. v2 Z# H" b+ A# T
- text-align: center;
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0 e& u2 y5 s U$ k! A) D& C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! Q. F* A W) b, Z0 p
- opacity: 1;: z' g$ i( \, W$ j; w, f. U
- -webkit-transition: all 0.75s ease;: P& {: p$ x }$ x8 K' F1 j$ _
- transition: all 0.75s ease;
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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">4 c! m& d2 e. ?$ I
- <ul class="nav-items">8 t P( y+ j/ T5 d; t4 C- j- c' v. ~
- <!-- Navigation -->4 }7 Y# N# \2 j( X& Y$ P
- <li class="nav-item"><a href="#">Home</a></li>
1 {( t* v. |2 {. h/ P - <li class="nav-item"><a href="#">About</a></li>
2 x/ U8 t' {; u- y' z) ~ - <li class="nav-item"><a href="#">Contact</a></li>
- e' k: C$ ]8 b - <!-- Dropdown menu -->9 o# M& {7 l5 ]+ |1 o* o
- <li class="nav-item nav-item-dropdown">: W! T- \# O2 o ~: D1 {' {
- <a class="dropdown-trigger" href="#">Settings</a>6 i& Z) r5 m8 I( l, `& v
- <ul class="dropdown-menu">! X1 c" y- s+ s0 @2 V% ~9 U) P3 z4 h' P
- <li class="dropdown-menu-item">: j4 v+ a- S" B. ?& E" y
- <a href="#">Dropdown Item 1</a>
6 G" G4 o5 M9 ]1 ~' u' s( q J - </li>
- `: Z+ t/ K8 i! f - <li class="dropdown-menu-item">
3 Z6 I( |( ? k4 Q! h& l" K4 S - <a href="#">Dropdown Item 2</a>) f1 r4 W: h" J6 E* p2 {. D8 @. p Y
- </li>
5 C# C/ v3 ?3 ^/ X, i& u$ q1 l2 x - <li class="dropdown-menu-item">
, T# W* G( V' n g - <a href="#">Dropdown Item 3</a>
5 Q8 ~' C6 G( T - </li>
& E" P# k, c$ ^9 t! V - </ul>
- A! U# q6 O' G: J, J) G" B3 G& o - </li>
& j7 M( V2 L' d# [ - </ul>
! _9 Z7 z' c4 }; T" d5 x5 d U! H - </div>
复制代码对应的CSS代码如下: - .nav-container {/ D8 P+ M K5 Q A# D4 B
- background-color: #fff;
; V. l4 T' @3 E* Z+ u# |3 [ - border-radius: 4px; X- X T3 p; \3 {% Y3 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ G8 Z5 y- J+ I5 g* F
- padding: 1em;* ] p/ N: n/ R: O/ o
- border: 1px solid #eee;
! l6 Q/ h& N/ ]* b9 E - display: block;
# ]$ ?4 y3 k3 q! s& `( ] - max-width: 400px;
0 `8 d9 ?: h- u; D/ e( R& V4 x! q$ ~ - margin: 0 auto;7 y( w( Y! T) v) W' w# k
- text-align: center;3 h& J4 I( |( R$ A; b
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- ul,/ t9 j& z) ^1 Z& X3 [7 T
- li {
' U4 g F9 P6 g# r4 K1 W - list-style: none; k, Q. X* K, J, l
- -webkit-padding-start: 0;* j# T$ O6 E' z
- }
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( p J% R& Q# L7 q- Y0 p Y4 ] - text-decoration: none;# G! f6 i. \4 l$ L$ ?8 m+ W
- color: #ED3E44;. G: v/ \6 A3 P, _, w
- }
4 k5 l$ F" t- b - .nav-item {
, a1 P; g! e$ o - padding: 1em;
! t+ l. ^" z3 j, ^% ^ - display: inline;- I9 a& {7 l' c. ?& ?
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- .nav-item-dropdown {/ D8 y( E7 g1 T9 h
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# O9 H/ C$ _3 M# m - display: block;$ B/ Y5 N# W. {! B" o) {. `/ J7 S
- opacity: 1;
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- .dropdown-trigger {% K2 ]5 J) B; Q, D
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" S) H6 w7 l3 J+ |1 M4 F& x: F - display: block;: j8 T; ] q" y; l7 T" y
- opacity: 1;
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- .dropdown-trigger::after {
, f" q) X0 C% U4 S9 D' B1 t9 J - content: "›";, h" J6 ^& c8 z( ?& X2 x( S4 V. y2 a
- position: absolute;
' n2 ~2 K! R# Y; S - color: #ED3E44;$ }; S F5 a) n
- font-size: 24px;
7 T9 c0 z1 V5 Z5 W; W0 @ - font-weight: bold;
* K* A! X# k/ z2 e - -webkit-transform: rotate(90deg);
4 @2 x1 {/ f4 J. y6 c1 f! ? - transform: rotate(90deg);
^( f+ B8 R" R7 J: Y. o- L$ e - top: -5px;5 w ?* d9 N! T- J: e9 r
- right: -15px;7 p' _) q4 w# K5 s; A% L
- }8 X6 n6 F: Q8 l" C+ [& W
- .dropdown-menu {4 q5 R) X6 b3 J4 L# D6 {
- background-color: #ED3E44;
3 y, T! F: K1 i0 j- R - display: inline-block;
: T+ f; a) P& d: K7 o- Y - text-align: right;4 c' t( I( ^% @' R2 R
- position: absolute;
* B/ o2 |/ }1 O, s: J, Y( e, J. ?/ e - top: 2.5rem;
6 U' F. o9 E [4 J - right: -10px;
( s2 E2 _9 |! t9 \% R! H" I - display: none;, `; E. h* r, N7 ~
- opacity: 0;: N) b/ R3 a7 u7 { H5 H
- -webkit-transition: opacity 0.5s ease;
1 f3 D' |* `, ]& Z, U - transition: opacity 0.5s ease;6 e* `; x) z" _6 W
- width: 160px;
- c" ~3 U5 t, F- q$ E* K - }
/ H" g* y1 r% d, o0 [ - .dropdown-menu a {5 s b* I- H7 ]' W$ o
- color: #fff;9 C. l1 | f) J2 G) S) j
- }
1 ?. k/ q8 T5 C - .dropdown-menu-item {$ _8 n! x3 [& {$ l$ [1 h
- cursor: pointer;
) m; s2 a) A% F! m - padding: 1em;/ {5 G+ l5 {; Q3 a, E
- text-align: center;+ S- _" x: j$ V: K/ C
- }( O7 D( @5 \: G1 I% g8 h: p
- .dropdown-menu-item:hover {
5 V3 u* X0 U2 O8 G# b% E9 b4 g- d* I - background-color: #eb272d;
0 y/ _9 W [+ U$ F$ n - }
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c6 ]6 F* @/ F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ o3 D3 X2 i2 |* q& q; p4 I
- <!-- Checkbox toggle -->
3 E1 b" o0 p* O' [ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 Z8 I- S/ \$ c' Y2 g3 {' u- ?1 K; p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, z8 x' ~* v3 c' P
- <!-- Content to toggle from www.mfbuluo.com-->
$ [- m9 _) B$ |/ L* | - <div role="toggle" class="toggle-content">: W l5 g8 w) i7 T0 U
- BA-NA-NA-NA!, s$ W# ]5 t/ h5 _7 z
- </div>. j$ ?' A( z4 n2 }) E# o! K
- </div>
复制代码CSS代码内容如下: - .toggle {1 y8 r& A6 R; D7 A' x3 k- a
- margin: 0 auto;# D, v3 {7 Z1 R$ F7 `( y8 R
- max-width: 400px;
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. B! @* |& U3 l- ^# a; M - .toggle-label {2 a6 O, X+ y$ c* s6 |0 {, O
- font-size: 16px;
6 V6 H# [% |: J8 ?- @$ B - background: #fff;9 J9 \8 i, H5 ~3 ]! `- }
- padding: 1em;) @$ g) O2 S6 g& @# h/ E
- cursor: pointer;( ]( B# }* E& j7 Y5 O# U f' O ^# _: g0 X
- display: block;: i3 f) N a, P# U7 z5 }8 K+ S4 [3 f
- margin: 0 auto 1em;
3 |- z+ s; u; l. }% b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 @5 u+ R" D7 V8 d; [5 e7 i3 `* @ - border-radius: 4px;
: P0 D4 \4 d2 h, H- C+ | - }7 m- G, ^& G" o6 Y- t* c( \
- .toggle-label:after {' f% e. B+ M: F
- color: #ED3E44;
) r8 p/ y+ k ?3 t. r, D - content: "+"; V4 W4 N( _$ d) ]- z
- float: right;* R# M) Y& x5 o" v( R' a
- font-weight: bold;
, e j/ o6 b, h! r - }2 I K# Z( z! }$ b% f
- .toggle-content {3 Y8 e5 f/ D1 X0 H
- color: #B0B3C2;
& F' O" Q: P: J* Y1 a, w - font-family: monospace;- o1 ]0 e: s1 g! v1 ^
- font-size: 16px;
5 Y/ l( n% d @* G - margin-bottom: 1.5em;# c! ?5 x# P. _7 Y5 |2 |
- padding: 1em;- T, h3 ]$ J1 W
- }+ O) G7 g& [: ?6 t
- .toggle-input {2 U/ D5 R% `0 d1 q3 W5 k1 e+ b
- display: none;, g* V# g. {/ f: u0 L
- }
g( |: p7 N1 R - .toggle-input:not(checked) ~ .toggle-content {
$ I" T8 D4 e, l8 w1 P* O1 { - display: none;
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- .toggle-input:checked ~ .toggle-content {! T% e4 N3 r# R$ x( Y) M* w2 I) ~
- display: block;; k* j/ P# f' d
- }
4 P% H% B- q! D- ?% b& [ - .toggle-input:checked ~ .toggle-label:after {
- [1 X- H+ S8 B$ V - content: "-";
( Z. ^6 o$ p# W8 C8 S2 U5 G2 Q - }
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