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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!">
* p# q# b4 S; L6 v8 D0 z - Label for your tooltip
% V f4 c% }' }0 U, M7 B - </span>
复制代码CSS代码: - .tooltip-toggle {
1 L& f! n: r9 o4 W/ x8 S* ` - cursor: pointer;$ l- Y* y3 U5 T# a) Z" b
- position: relative;& G; O) s1 s; l% \5 _9 w6 U" K
- }
X2 {; Z$ G' L) A - .tooltip-toggle svg {8 g" W4 x& Q$ @6 b1 Y" _3 W
- height: 18px;
, [- {) M" t- ?, z - width: 18px;
& E* a6 G: B L7 X# f0 G - padding-right: 0.5rem;4 t; g7 C# r8 w# i8 O' t
- }
% z6 @$ \& ^8 s% n' N( s) _' P - .tooltip-toggle::before {
6 i% {3 r! H; f; D2 p, V( R - position: absolute;
% S" j6 W2 M( Q$ u- J - top: -80px;, Z) V* ^1 V4 D. z) ~* ?% i0 o3 b
- left: -80px;
% y1 b7 e% T& k% P0 Y1 w. @ - background-color: #2B222A;; k2 ?" }, C3 K2 c7 f+ n. v& D, i
- border-radius: 5px;7 s" f1 T, Q0 P8 X" u- ?+ ^
- color: #fff;
6 r- c3 }3 [5 t" L. `# v - content: attr(data-tooltip);1 Y5 M4 o2 m! p2 D
- padding: 1rem;
7 @( L" I! h- e7 ^; v; l# D' Y - text-transform: none;6 F1 |8 u8 u% O& }1 g% J
- -webkit-transition: all 0.5s ease;5 h7 T. c S& R! b# u0 p, f# P
- transition: all 0.5s ease;
* m% s( Y# t' u* ?; K9 D - width: 160px; l: |, @. V9 P2 g; n+ V" _$ R9 V0 Z" q& t0 b
- }
3 h. z4 L& L$ T1 p$ D' K - .tooltip-toggle::after {
& M& y0 K# r. y - position: absolute;
' d2 T6 c1 U* @+ ]! `! i) f - top: -12px;" ^& {0 V4 u. D
- left: 9px;
5 N4 ^) c6 B7 v8 ~2 U3 E( z - border-left: 5px solid transparent;
% W8 P& u* P7 @ Z8 F9 @% K0 ]2 s$ _ - border-right: 5px solid transparent;: z$ \# T, W# K
- border-top: 5px solid #2B222A;: i' j+ L8 e- t" q: W
- content: " ";
. x6 K! B# p4 h, S2 M - font-size: 0;
& J, |7 V, N; o* |- p8 M - line-height: 0;
# S' m# T5 z5 C$ P, z; _% R. j: E - margin-left: -5px;. Y4 T" f! _4 w0 K# ^3 E3 S
- width: 0;; j/ K$ y K: s6 Q' z$ P
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- .tooltip-toggle::before, .tooltip-toggle::after {
& e O/ b P. @! B; `4 _' [/ d - color: #efefef;
. q! g4 t4 n/ J7 S - font-family: monospace;
' ^! Z2 P6 g/ ]; W: t - font-size: 16px;
) u! k* n+ |# \3 S8 C5 N - opacity: 0;
9 x/ _ j# }7 _4 e6 a - pointer-events: none;
% m0 T+ ], g0 ^4 o2 z; B - text-align: center;, u% ~; o9 F( P0 c; ^/ |
- }
/ x" w! d5 D5 K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ o0 \8 y; J: B: H" u- O - opacity: 1;5 `$ r% u9 g; L% u2 j! g& j( \: p8 e' V
- -webkit-transition: all 0.75s ease;4 Z: d; h7 H9 X1 r: S
- 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">
% o2 o/ C; @) ? - <ul class="nav-items">0 b& ^. |& I( k, D! F. D
- <!-- Navigation -->! Z! A- X8 j0 \1 {0 a# R1 q2 G) w4 P
- <li class="nav-item"><a href="#">Home</a></li>
% H" K! }" A0 ^% L$ h - <li class="nav-item"><a href="#">About</a></li>8 E% R/ o# B& E' f [
- <li class="nav-item"><a href="#">Contact</a></li>6 c8 [5 ~$ Z" [$ B9 J" f
- <!-- Dropdown menu -->
9 E- q o& ?" Y! B7 l+ R - <li class="nav-item nav-item-dropdown">
6 [" {9 A; ^; ]! E4 ^; {2 y - <a class="dropdown-trigger" href="#">Settings</a>
2 x& z, U) L, g2 K* l - <ul class="dropdown-menu">
6 p. I& U m) |2 H. k5 { - <li class="dropdown-menu-item">3 n4 Q; q. H; J
- <a href="#">Dropdown Item 1</a>
# V/ R( b9 h& i$ M - </li>
0 K8 S6 h2 l% G: V$ H - <li class="dropdown-menu-item">5 z! F& J% I# x$ d; F0 A& T
- <a href="#">Dropdown Item 2</a>
: H/ P8 B0 _$ d; Z) d% Y - </li>
8 b/ q- o2 L* o2 z0 T5 g$ B; K - <li class="dropdown-menu-item">
7 ^: }4 _+ u" l - <a href="#">Dropdown Item 3</a>
6 I6 C9 `7 K7 D# l - </li>2 G7 o% p" `& D- g4 ^, L: I
- </ul>7 u- I( X( j2 _+ p( O! f
- </li>
I! q" v" k# _' z$ p - </ul>4 X9 Y& j6 [1 K$ X6 K& R7 W8 G o8 r( d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 J* S6 v$ Y5 e6 Y1 z4 @& E - background-color: #fff;
, Z5 l6 l8 f5 I - border-radius: 4px;
/ J& K: ~2 k' W& t0 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% v/ Q8 w' `5 x1 G8 I
- padding: 1em;
9 A/ _9 |6 q5 q, I0 v9 a - border: 1px solid #eee;
8 A( Y5 _* D* {9 s }9 u - display: block;" X8 n# v' J* n& K" q/ y
- max-width: 400px;# E) M6 q& S. C, L8 H$ W
- margin: 0 auto;
1 ?0 N+ ?! m; m3 c+ t% L - text-align: center;
2 E: Q4 P$ K ?4 F - }
- s4 P6 c# ?* G& B - ul,% P! c% }' U1 T5 _
- li {* }8 m1 u9 F* o0 B. u( s( D
- list-style: none;1 G# P; J8 H; l S- O$ B/ ?
- -webkit-padding-start: 0;. a; |6 ^! C' Z9 ~9 q
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- a {8 m+ \; @/ a$ h, M1 g. L
- text-decoration: none;
% U, j# A: U O0 w8 m - color: #ED3E44;0 c3 c' N: a7 j& O& c# J
- }
8 b( D1 F- |6 C Q& {, [ - .nav-item {
9 {' k* X9 t+ b9 v* Z! i# a! Y1 N - padding: 1em;
( \- x5 s# t* r% w( m - display: inline;) k( c4 h: v1 R) L: \$ z, E% g
- }) Q7 }8 R1 f+ h9 F1 E7 I
- .nav-item-dropdown {
1 B7 _" r9 z8 O: H, p! [8 A - position: relative;- O! W) s" r* n7 n$ Z* z/ _
- }( X/ k6 E2 b N. n K- ?9 ^
- .nav-item-dropdown:hover > .dropdown-menu {
, B. G$ N( A# g - display: block;5 w& R h( D) `, g/ R( |! ?7 t
- opacity: 1;
. y/ }1 l/ N8 R - }
$ ^7 l0 R% w G& _3 }$ { - .dropdown-trigger {
' U, c% i: y% v$ j" k - position: relative;
8 F. ]& V! d2 [8 ?$ R4 r$ L7 Q - }
g* d" R& k) W* t& o1 ^ - .dropdown-trigger:focus + .dropdown-menu {" @1 u- ?* L, \, r7 l, E
- display: block;% D Q+ N4 ~6 H. ^
- opacity: 1;& y9 }: S* r) L; ]1 M0 Y4 ~( D3 _9 @' Q
- }
; a! H$ c( F8 a - .dropdown-trigger::after {( h) U2 k) d5 _$ y3 \
- content: "›";
& d" {8 {8 ~" f! s3 P1 W% {- ^ - position: absolute;
0 \ N- F; X w4 x4 a" h" H! W: j - color: #ED3E44;* b& c. E. D' l }
- font-size: 24px;
! [7 D' Y' D0 q! W- c0 t - font-weight: bold;
- a* B0 P. [- G6 D+ ^6 j; j - -webkit-transform: rotate(90deg);
) E8 ]# }/ I# | - transform: rotate(90deg);2 e7 U8 }, E0 B1 Z$ e! w$ j
- top: -5px;: u8 o3 f3 e3 X, D! R
- right: -15px;
. b( v* K+ L' J3 G: i, [ - }
4 o/ c9 K- I( v - .dropdown-menu {: w- m6 b; h- |3 s
- background-color: #ED3E44;0 X. ?- k- E, X% j1 z
- display: inline-block;* h# o: u* s5 y
- text-align: right;
# G1 g/ z1 I/ ^" | `, P( L6 q - position: absolute;+ G* s" I" l* N. P" b0 i! @3 S
- top: 2.5rem;
5 h8 ]% H) E) e - right: -10px;2 T9 c( A% J E
- display: none;
( G/ x& q3 h9 V! |. V0 l - opacity: 0;) R" M) L% P& i. B" L" \
- -webkit-transition: opacity 0.5s ease;' R) Z. u+ e! V* X) `
- transition: opacity 0.5s ease;6 A/ c, C9 b. s q- K
- width: 160px;5 p7 E! i3 Y; i$ f ^' [0 r
- }
5 t2 d( O4 M Z7 J - .dropdown-menu a {
' N- o2 z: k5 S! m: A& o - color: #fff;5 G3 ?, l; d# T3 r( x2 a
- }3 x+ @" p% A. z' \& U ~( L
- .dropdown-menu-item {% a4 r3 y7 M E) u. n. c: E
- cursor: pointer;
7 O& j; M6 @8 D& u - padding: 1em;7 M+ b. E5 Z) w3 M
- text-align: center;
+ m% f g3 W! `/ a5 q# f - }
. I, r: P; e& o! i! d9 K- N - .dropdown-menu-item:hover {
; Q/ |, O! r! S ` - background-color: #eb272d;) e# j+ ?# J k, ]5 S) a8 Y; `& k
- }
复制代码
! N' J" a9 S1 q4 k0 d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> n7 v) D7 x1 c+ a5 M3 @0 `. p3 L* Y8 ^
- <!-- Checkbox toggle -->
5 W6 b% ], J y% y. X2 u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 ?. ]. t' x& v/ ~8 q9 t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ p( X% F- W# q0 ?+ b# b: b& f
- <!-- Content to toggle from www.mfbuluo.com--># S' s; q u/ _% ? W! q; \
- <div role="toggle" class="toggle-content">
9 K! N2 e) [0 w - BA-NA-NA-NA!/ q8 _) Y( H: ~" A! p" h- }6 F
- </div>9 l; i9 }2 G- f- T( @" e
- </div>
复制代码CSS代码内容如下: - .toggle {( z6 d2 F% x4 W- Q; G8 l2 t! m
- margin: 0 auto;
3 k8 F: d( b1 Q. p8 B - max-width: 400px;- E: _0 w& n' q9 `7 c" b
- }
0 n7 P, J* O7 P% Q - .toggle-label {
, k# z" _& k# r% M& M1 u! k - font-size: 16px;) Z0 q4 T1 Z- r/ Q* Z
- background: #fff;5 h" ~% V+ L) k0 N7 L" G- k/ H+ p* a
- padding: 1em;
L- O4 _% R$ R# W; f: K9 `* _ - cursor: pointer;
: x/ w2 X/ W, M& I! ^ - display: block;, ~) d; J% |( v c3 s' Y
- margin: 0 auto 1em;
+ N/ ?2 e6 T/ v5 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; i; f. ?' v; K, ?8 V; E }5 U% J+ a8 o
- border-radius: 4px;: {4 b$ a9 U4 y# I
- }
, W$ ^; O3 i6 c, X - .toggle-label:after {
0 q) Y3 g, A4 U$ X! j; b - color: #ED3E44;3 F' [+ E1 Y0 d4 @0 f
- content: "+";
4 N. X/ [7 w$ ?' b& r - float: right;
8 l- D6 y' P3 h6 ? - font-weight: bold;
/ `. U! v8 N& X3 w3 H5 M - }( o" W4 r0 H5 V
- .toggle-content {! @3 | H% o2 [3 }7 n2 a9 b
- color: #B0B3C2;
- A; Y C1 v K# o5 Q; @; Y - font-family: monospace;
. Q @: t9 Q0 x( B3 U/ _ - font-size: 16px;5 U& M" f5 Q8 i8 G7 K/ A
- margin-bottom: 1.5em;
/ Q* Q$ W4 c4 ]; ?& | - padding: 1em;4 n6 I% m$ \" y# d9 w) }" H
- }$ @7 A) m: G9 s) [1 i- n3 \0 P
- .toggle-input {8 L: Y; `* p& l y" c: ]& [1 {" u
- display: none;6 ?7 ~* n8 q7 r6 F! j( W5 I9 {9 a
- }. X* K8 i' d" D' C1 C3 Q
- .toggle-input:not(checked) ~ .toggle-content {$ D) c! @9 `) M$ _ d8 L
- display: none;( [& ~0 j. n3 a6 Y/ o: E1 |
- }
. Q% D- N' ^, p7 `; d: v - .toggle-input:checked ~ .toggle-content {
; `2 X, n& n" G8 G# x$ \ - display: block;
% h, Z) a% w) l- q - }/ J% _. W- C5 _: @& v# T
- .toggle-input:checked ~ .toggle-label:after {; K7 |2 I5 F. U! n- ?: m
- content: "-";
, b; n2 w' W P6 P - }
复制代码
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