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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 G( b4 k( E+ ]! H, ]2 z( @ - Label for your tooltip
& q: @) ]2 I- C7 `9 P7 F - </span>
复制代码CSS代码: - .tooltip-toggle {
" @6 }- n' f/ J) @: l& D - cursor: pointer;
2 x1 _- b; c- U! p8 m - position: relative;. w/ C" A+ ?" b7 I0 X% l6 X. l/ w& B
- }& g! m& ]0 F' c4 E9 G: O) H f
- .tooltip-toggle svg {
- L$ p" v& \' ]; P; Q - height: 18px;
, P) o* N- W- `( O - width: 18px;
8 o) T6 v0 y+ _3 m6 Y- G& F6 D# H% o( V - padding-right: 0.5rem;0 z* V0 D3 t. B
- }8 ]% m* ^1 q# E& i7 _8 B( t
- .tooltip-toggle::before {: w) `" K) L- \! [7 _
- position: absolute;' R; Y7 O N$ J+ v6 k. E4 z* N5 `
- top: -80px;$ u# X' r% `! b2 q9 q
- left: -80px;
- j. Q z- k& b. k0 H& [9 K: f - background-color: #2B222A;* J, B8 d. R: P
- border-radius: 5px;8 Q' u x$ \0 B- }& b
- color: #fff;
! ]8 i0 |; L* ]) q, [ - content: attr(data-tooltip);
% D% Y4 s9 y/ w1 o- L - padding: 1rem;3 s% d; ?* A$ `$ ]: p- l8 c
- text-transform: none;
; B1 t. f0 o. x8 `$ ^, J# G - -webkit-transition: all 0.5s ease;7 }) r8 U; {& Z8 f
- transition: all 0.5s ease;/ Z0 o8 U7 B1 C' Q9 Z8 h3 q
- width: 160px;
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- .tooltip-toggle::after {% W% o6 q2 U+ `8 Y5 f. A
- position: absolute;
7 a' d+ h& ], `/ e5 U5 R, O" { - top: -12px;: q0 \+ F3 i+ L7 g9 P- }
- left: 9px;
0 J- m' \7 X9 ^( t2 X* e - border-left: 5px solid transparent;$ M. U& o9 P9 {0 N
- border-right: 5px solid transparent;" P. R6 u$ {4 d. j- S" U) q
- border-top: 5px solid #2B222A;
# l4 P. F+ i$ A) U* C - content: " ";. A9 {5 }2 D) |- g& S
- font-size: 0;
: }8 R Z H/ {; l% T1 L) U! H2 R0 Q - line-height: 0;5 @( k; G" O" F2 S
- margin-left: -5px;
7 q7 a% d* g6 H$ X, H - width: 0;9 g/ L+ _3 b5 R/ V% p
- }; Y9 ?& d6 E) q6 @
- .tooltip-toggle::before, .tooltip-toggle::after {
: H; `1 @' R% m7 ?/ U" ] - color: #efefef;
8 c& M9 x- c4 F& v( D8 P" c( f - font-family: monospace;. a' N- A9 j' p% m5 J
- font-size: 16px;3 T9 A* r7 C" F6 G
- opacity: 0;
1 R: o+ i7 q+ N3 |3 z - pointer-events: none;4 J8 Q7 A# J& E
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 O7 C4 X# c% f - opacity: 1;( H5 q/ S. l/ s7 `. y
- -webkit-transition: all 0.75s ease;
& S, |, s* L$ f1 c5 j - transition: all 0.75s ease;
" }( N( M$ o4 O. s2 K$ ^ - }
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">8 P& [2 m: Y3 P ~' `' s4 K; f
- <ul class="nav-items">$ r* b: B6 D% T8 f/ \# N' J
- <!-- Navigation -->! D3 |3 \ r! c3 c
- <li class="nav-item"><a href="#">Home</a></li>
7 x: p7 E$ `# l1 _9 S7 k6 W+ n6 x! J - <li class="nav-item"><a href="#">About</a></li>
0 g: P4 @/ F" s. U7 @& l - <li class="nav-item"><a href="#">Contact</a></li>5 H4 C6 D+ k! `+ R
- <!-- Dropdown menu -->. j+ T# L$ D+ K* q; |! a/ H
- <li class="nav-item nav-item-dropdown">% o! X$ h- o/ a% C0 \6 V5 t" l2 g
- <a class="dropdown-trigger" href="#">Settings</a>& |, p5 p3 S- Y3 I) c
- <ul class="dropdown-menu">6 [1 u# t7 l U! T( `
- <li class="dropdown-menu-item">
) Q. W* W4 U2 g3 Q. b1 ?" L - <a href="#">Dropdown Item 1</a>2 A* i8 W, m0 U8 [/ }8 e( U
- </li>
* y" i! J4 f( J% ^. Z( t+ n - <li class="dropdown-menu-item">6 T6 ^9 @2 U/ |
- <a href="#">Dropdown Item 2</a>
0 O; R1 |4 H9 o# d - </li>6 s/ J1 O1 m3 I U: d6 I
- <li class="dropdown-menu-item">. o7 |/ c3 y; \ i2 H: s
- <a href="#">Dropdown Item 3</a>
8 h6 n! c0 j5 ^6 e4 {% l/ P1 L) Y - </li>
6 M I9 c) t0 @7 e$ G' q1 I: n - </ul>
$ U( v# \' Q. O o6 @ - </li>% Q) a8 X m+ o8 w" N, r
- </ul>
7 h% V* Z$ \5 l2 E* A" y3 R - </div>
复制代码对应的CSS代码如下: - .nav-container {0 Z) j: q) x: a: [- A$ v4 B
- background-color: #fff;! _+ v; h2 H6 U; m, B
- border-radius: 4px;7 ^0 X1 Q3 O. l% }3 O9 R2 D _: z1 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# r4 M! S1 {* n - padding: 1em;2 h% P4 n, f; z
- border: 1px solid #eee;1 h/ i5 a* i) N& }! @8 [& c
- display: block;* G! ?# U5 F& v1 r( Q$ v2 ?
- max-width: 400px;
/ @$ I' P) R0 u7 j: @5 M8 V+ H - margin: 0 auto;
4 S9 [( t( G% K6 F; f - text-align: center;) T9 e4 F3 P u( q: _' [* T+ S$ T
- }
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- li {* V) L" r0 \* {/ j9 `
- list-style: none;
- u4 }8 |6 F* P0 q* i - -webkit-padding-start: 0;/ e1 ]& \2 m8 L0 \
- }6 N" W7 V: I2 ^0 B* P6 d
- a {
3 t. f! X3 [0 K* M" t P; k - text-decoration: none;
0 M6 D! C& V1 H: a/ i$ X - color: #ED3E44;! l# J7 A; f) ]' J% j- H9 u
- }# u, k9 J: `, x3 {
- .nav-item {
( {1 G3 z, B; _ e - padding: 1em;
8 o% z" ~6 I+ ?2 \9 U - display: inline;6 g, d' I& f7 F, k
- }
( G, p3 y% J. ]( q9 i. b - .nav-item-dropdown {8 I7 p+ ?. F1 h0 Z; h/ M
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; A) U6 t: ~1 W7 l9 T" Y
- display: block;+ d: g9 P6 W7 M5 a; H5 h0 v4 \
- opacity: 1;- W2 o1 t2 p0 y5 p6 }* Y$ ~: N& ~
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- .dropdown-trigger {
* M" u( P/ A8 ~( c7 W- e - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
2 U2 y6 S* [; p# [ - display: block;" ]$ f# b, \+ V& G( I ~) i2 C; F; a* P
- opacity: 1;
* l, c# I3 [% D7 X7 c% h8 }. [ - }; m4 J. I2 d+ u" }
- .dropdown-trigger::after {
. F3 C2 `5 w& x( m7 @3 ^ - content: "›";* k; ]7 i: ?. A( `
- position: absolute;
3 a: M" n% f4 G1 H" u: D8 h - color: #ED3E44;
0 G! o d Y5 @" C - font-size: 24px;
& f. E3 F# }6 k; g& _5 @# K. c6 y - font-weight: bold;
+ d! [' A: G6 Q) T - -webkit-transform: rotate(90deg);
2 y/ G( j, w f9 C - transform: rotate(90deg);8 r, e) d# R+ W) ^& |' F( B) ~
- top: -5px;. b T( Z8 @/ r- }& E+ f
- right: -15px;
" A6 Q0 x' q; H) R9 O# X) h0 ^7 \ - }
! X2 w6 y a% ?/ X - .dropdown-menu {
6 D5 h& e: ?! I% x - background-color: #ED3E44;3 ]+ n* v7 H, K
- display: inline-block;# B' d+ s0 V# I/ K* }3 p1 n
- text-align: right;, f% o! {1 Y0 Z7 a2 k8 C5 p9 e
- position: absolute;) e6 ~! B) x5 a% M. k
- top: 2.5rem;
: Z9 ~) ?- q8 S; `/ e X - right: -10px;
- `) x. f! s G$ b - display: none;2 h( l9 `3 E3 y0 r% B
- opacity: 0;8 ?: y) a8 v% c6 J& C2 Q8 ]0 i
- -webkit-transition: opacity 0.5s ease;' O. g# x; x4 ]( E. t
- transition: opacity 0.5s ease;
; R+ O5 S) y/ S1 A - width: 160px;9 {+ `! H+ O1 G1 G8 F
- }1 h0 T* B6 ^/ l0 o. X. t3 m+ _# n5 v
- .dropdown-menu a {
8 G Z- Z9 C# ~' {, o - color: #fff;
# V: s3 J# }1 D! X - }
$ _! j% ^; R" y# B% w6 g7 _( R - .dropdown-menu-item {
7 x+ Z9 a6 ]% U3 ^% s& ~+ L8 G7 ^ - cursor: pointer;
1 g* {6 s9 a4 c/ D5 `. A* O t - padding: 1em;
1 W/ T! F6 g" |. n4 l/ P* d - text-align: center;' v& `: V, f9 q7 V- T% J3 ~0 g; |
- }
( a! P! g9 ?1 A8 P2 E$ e0 D' U - .dropdown-menu-item:hover {
! m8 _! l* Z5 d @' @* l3 ] - background-color: #eb272d;5 k) w4 L" A% O, t+ p
- }
复制代码 9 L b, V2 v& i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' n8 K8 }. L5 p3 W6 _( |0 M6 [5 k - <!-- Checkbox toggle -->
' ~1 k" Y( \5 j" P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 _/ ~6 v: F5 e( w1 E9 V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! }, n! M1 V% Z& W - <!-- Content to toggle from www.mfbuluo.com-->
3 A7 V; @2 W9 C( o - <div role="toggle" class="toggle-content">7 {* j9 ^9 P( H0 _2 F( F
- BA-NA-NA-NA!! s& ?! A5 B+ T4 n" m
- </div>
" U, U( V3 q% Z- z/ g - </div>
复制代码CSS代码内容如下: - .toggle {
* w9 y# F3 @) `1 ] - margin: 0 auto;. Q( O- N, U4 \2 i
- max-width: 400px;
9 t# |4 @# y$ h3 i2 p; o3 z - }$ A- D% O" k$ [
- .toggle-label {1 a; F9 j; p8 z
- font-size: 16px;# M6 a& m. c# ?5 G
- background: #fff;$ L) q; i9 X ?; [" T8 Y* x
- padding: 1em;( s( s, J: E/ S
- cursor: pointer;
* d; n& v/ X# C$ Y- S" C: o$ g! ? - display: block;* t- X+ I+ M3 b
- margin: 0 auto 1em;- \0 W6 `3 [# h" q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ R" d1 C8 m# r2 F
- border-radius: 4px;
! n& a, y) l2 t' L1 X - }
- O# m/ n2 `, S9 n# C - .toggle-label:after {
6 a) A1 w4 m9 R4 V7 { - color: #ED3E44;
; E& f% x+ N1 ^, |; H - content: "+";) R1 s# M6 j' i
- float: right; y: A' C. I8 t R
- font-weight: bold;: C2 K3 I$ u1 |. ^& z) ]1 ^1 h
- }* P, {2 Z' @7 Y5 k
- .toggle-content {
3 j; b/ e6 A! P# O$ m3 c0 h$ f8 E - color: #B0B3C2;
, \1 p/ b& m9 b/ ]. r# k, }5 k( @ - font-family: monospace;8 _, x$ ]" ?- X3 [' f' C* }
- font-size: 16px;
2 B7 G) u8 q9 y" v* G% T" X - margin-bottom: 1.5em;, N3 g9 E. f! V* s% ^& ?
- padding: 1em;- _5 f& L) i3 W% ~% Z: T
- }5 v$ n" p( ?* z& Z) @% y3 i
- .toggle-input {
! h) i& |% _6 F, O- X2 k - display: none;
& c% @, ^8 A& V7 E - }! l. z/ S4 M- w- i( y: o2 `
- .toggle-input:not(checked) ~ .toggle-content {. u9 X2 S9 U; |$ m7 c; ~
- display: none;
' }. V: f; h$ {! \ - }
. C1 j0 {) q9 h8 f& C - .toggle-input:checked ~ .toggle-content {
6 t+ O6 n, p: @9 P5 Z/ m) e \ - display: block;0 r+ u9 ] u! |. a( m
- }
" F$ A! O2 r7 S* j2 I0 w3 b - .toggle-input:checked ~ .toggle-label:after {3 l' i+ {' K% o8 U" T2 i% H
- content: "-";
/ T$ Z9 d) [0 k# S! V# \8 r - }
复制代码 5 L2 J6 m% m- E. W4 G1 T
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