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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!">
3 s4 f k2 I; r9 p2 T - Label for your tooltip
" k' `: W' ^" K& g - </span>
复制代码CSS代码: - .tooltip-toggle {
' L8 W' b) X6 C9 w, ` - cursor: pointer;
, O ? h# O# g7 k' _7 d) I/ d. J - position: relative;" f! ^9 H& G; d7 L& ?& [9 n
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- .tooltip-toggle svg {
: m$ C- [% Y7 Z3 r - height: 18px;
* G! c1 O7 e* L* \) q9 w+ e5 i - width: 18px;
; J7 w+ ?+ ]3 k, ?6 E1 O - padding-right: 0.5rem;
" M+ ?2 T$ a. E8 D; p6 I. G - }
w5 _0 `+ W, v6 e: A# U - .tooltip-toggle::before {- f6 L2 E, f y
- position: absolute;
8 Z0 |) _# v/ q$ f- h$ Y - top: -80px;5 P& X2 ~" F& S* p: x
- left: -80px;1 K2 ?$ o2 Q, `$ E: z$ S- C
- background-color: #2B222A;# E4 B: H! B2 M& L1 C; U, p
- border-radius: 5px;% F+ n+ K; R. ~6 S$ A+ q
- color: #fff;1 V$ u0 E, K7 h
- content: attr(data-tooltip);$ d( P, j, _- \4 h) E5 N1 T! r5 E
- padding: 1rem;
$ [( G3 _. {4 j! }- h5 l1 k6 R - text-transform: none;
8 m# [8 @* i* C$ Z( s1 V - -webkit-transition: all 0.5s ease;1 l8 F1 @) ~; B/ p8 l. r. e
- transition: all 0.5s ease;
, R& f. W5 H8 ` - width: 160px;- j- r4 m& c" m+ y. o0 Z6 q
- }
4 a# u) f" d, m7 U - .tooltip-toggle::after {" P! P. o6 B9 t& v+ ~
- position: absolute;
3 H4 N5 [' \! b4 _ - top: -12px;. a0 _* r* J6 [2 g
- left: 9px;
4 e5 U: c F% g - border-left: 5px solid transparent;$ [9 u7 _& j* y# x; h( U9 {+ e
- border-right: 5px solid transparent;
* `4 ?: c$ _. |( I1 c& F - border-top: 5px solid #2B222A;
" S, g |, j; i6 D0 K* M. A& c" c7 P1 L - content: " ";3 _; u+ y7 y( a4 T
- font-size: 0;9 ^5 a7 y5 l- j( c
- line-height: 0;
3 D2 Y4 F& _% r8 S - margin-left: -5px;0 }" |- N2 y H4 G9 D! X7 c
- width: 0;
( n5 z+ A# f1 G4 j - }
* B! x9 Q* h1 z( O9 b% S - .tooltip-toggle::before, .tooltip-toggle::after {" Q# i ]; ^/ f: z
- color: #efefef;
$ {' D8 f3 _9 V/ @+ x$ r1 _$ g7 D - font-family: monospace;
7 ]- z6 ]0 m/ s - font-size: 16px;3 E' Q z( b+ E c, A! o8 Q
- opacity: 0;
" @2 ]' _5 ]4 g. P- @+ h+ f8 h - pointer-events: none;
7 E/ i: W% l- j' D/ y - text-align: center;
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F" K' _1 P' t( R3 U% Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ e% m# P l! j: T' v/ r - opacity: 1;
* v; l9 d0 t) h9 Y: Q. W! [ z - -webkit-transition: all 0.75s ease;+ j3 J0 U+ N: x
- transition: all 0.75s ease;
+ A- K9 q- f# x z - }
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">
% {3 \0 P6 s* ]& s$ \: _& a - <ul class="nav-items">
; I0 E" n! |1 W# b3 k - <!-- Navigation -->
. I9 K7 z4 l+ n z& y3 A, s - <li class="nav-item"><a href="#">Home</a></li>( E2 D3 [7 Z7 R- K" Z! @
- <li class="nav-item"><a href="#">About</a></li>5 {0 ]$ R. z p8 F1 X
- <li class="nav-item"><a href="#">Contact</a></li>
! R% d9 j L3 g$ B: f. T5 @5 l - <!-- Dropdown menu -->
: F' h" g/ `' v7 c - <li class="nav-item nav-item-dropdown">2 |* p: @5 V) G
- <a class="dropdown-trigger" href="#">Settings</a>
0 v9 v/ y$ O k9 B - <ul class="dropdown-menu">
' @% Y+ ^8 q; h2 \4 f) {% q - <li class="dropdown-menu-item">
: k" T, C9 Z7 T' G5 W - <a href="#">Dropdown Item 1</a># M V( t2 Z1 R N* O' A
- </li>8 c: K5 [* A9 M3 K
- <li class="dropdown-menu-item">) W( g4 k/ h7 D4 h. r9 J
- <a href="#">Dropdown Item 2</a>
: W* Z* G2 A- @& {! b - </li>
3 P/ h3 i% ~6 d9 X w4 C - <li class="dropdown-menu-item">- n1 G7 @3 X2 A/ Q. p$ g( u8 ~9 B
- <a href="#">Dropdown Item 3</a>
" w+ U' W7 P" `6 ^5 q* `! h - </li>- b3 h. p+ l4 k, z, I- ~, q' t
- </ul>1 i: q/ ?" b; n, x" X
- </li>
9 R4 O7 f: C% Q0 }4 H - </ul>& c8 c8 t Y7 @% @+ S
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 W; h& G' m2 L! n* p' { - background-color: #fff;
7 w% c3 r' r* h& {$ B: H' S4 U - border-radius: 4px;4 Y8 z2 D( c, F! a% @2 ]1 B$ J* T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ t) G7 s) O5 D
- padding: 1em;
- u& q8 F! ?/ m2 S - border: 1px solid #eee;
6 |3 [/ A* u# L0 V, T5 N" _1 I - display: block;0 ~' T0 t! w( t# |5 H
- max-width: 400px;; l k: S5 x- L5 w) J' M8 Z$ E+ k
- margin: 0 auto;& k$ M8 R* d* E q S n& A
- text-align: center;
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- ul,
9 }8 |; G, Z. y$ ~+ n) v2 ?$ U$ c: D - li {
. j$ R& Y9 J. Z% c1 P8 r) Z - list-style: none;5 V( _' g0 d! F, B
- -webkit-padding-start: 0;
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- a {% l5 m) {, O% E8 ^3 @' ]
- text-decoration: none;
8 {. p# S7 [2 o# m4 f! i1 } - color: #ED3E44;$ z. B$ T" r% g I' l
- }
( e; _: o. s3 a# O - .nav-item {4 c5 N& J; X1 `& \2 s% M
- padding: 1em;+ W/ {8 D) _8 S3 S$ ]
- display: inline;4 C* z( S$ v6 i/ d/ Z* X/ k" C
- }8 @3 {/ w p4 |; U4 y( `
- .nav-item-dropdown {
, R0 Q/ ~* F* e* b. M. L/ _ - position: relative;- v$ x5 |9 f9 ?& w9 j
- }
! f5 t0 D8 _0 f* A2 ] - .nav-item-dropdown:hover > .dropdown-menu {2 j/ o& b- p; a
- display: block;
2 n- s! y' F m5 K5 o; U' G+ f - opacity: 1;1 D) A. h* l1 S( M" W! a! e" C! _
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- .dropdown-trigger {/ V2 S: ?- \9 }5 q6 B( u- X( F9 q5 M
- position: relative;
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% M m- e& Y- Z# r - .dropdown-trigger:focus + .dropdown-menu {- j2 G8 g; e% }/ F# g' T( o
- display: block;, n/ z/ F% w$ Q) z. X
- opacity: 1;
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( t: k8 E* y2 b4 ~& E* E - .dropdown-trigger::after {
) y& f# u! h1 p4 ^1 E* ^ - content: "›";* c5 X! C: P! B* I1 F& D
- position: absolute;
- j7 l1 R# k$ M7 C - color: #ED3E44;( _) v- d$ C. q9 y
- font-size: 24px;0 M( ~7 V( `7 y4 S. l! e
- font-weight: bold;. ~3 Q. m3 H6 U* `6 u0 U+ y; K% y% g
- -webkit-transform: rotate(90deg);
9 I4 Z' o6 x9 q - transform: rotate(90deg);. `6 g( S4 S ]6 i, R
- top: -5px;% T( U% ~6 y- T$ |5 c$ v
- right: -15px;1 M6 k( {7 ^& H4 S4 `! p+ h
- }+ z$ I- Q/ T. T3 o
- .dropdown-menu {- l7 ?8 Y5 i) f0 g5 M9 j$ G0 F
- background-color: #ED3E44;
6 H' G7 V9 ~" ` Y# t - display: inline-block;$ ]' X& W1 E. {4 X& H J8 g3 k
- text-align: right;, P* V3 v' f) I6 M5 }& Y
- position: absolute;6 l6 ]9 P3 N0 y% u
- top: 2.5rem;. H% @6 ? J* |/ ~8 Z/ l
- right: -10px;. I! |- j. s& A2 n
- display: none;( K- B X8 [. [9 l& F9 B
- opacity: 0;8 M4 `* b; |) g
- -webkit-transition: opacity 0.5s ease;
- d. @) r. n% w% C* c - transition: opacity 0.5s ease;
' Z H% }. n, e0 q0 F6 c7 ~+ b) p - width: 160px;
& V& x- o( k+ { l - }" d( h2 `* O* r2 Q
- .dropdown-menu a {. R. I: ]6 y1 Q7 n6 w5 I4 ^
- color: #fff;$ D7 n" l3 v& o% Z6 v
- }
/ d7 t% F4 T3 Y% s) j* m* z - .dropdown-menu-item {( f3 ^1 Z& g4 A! m
- cursor: pointer;6 [8 H+ M Z: z, }2 c' ?' c9 x1 ?
- padding: 1em;0 A; G3 x) b+ K. @- \4 L
- text-align: center;
) l: |$ ?+ V! o - }
& k0 D) a; V$ z - .dropdown-menu-item:hover {
5 o4 _# [. h2 a3 L - background-color: #eb272d;
4 A- j1 S6 [/ D2 l - }
复制代码
. x# ? c0 Y- I7 M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 k: _7 R& ^# X4 L1 |/ A' D0 A7 ^
- <!-- Checkbox toggle -->
& {# s$ `2 j7 h& Z' a- s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: R8 I+ }+ E) r M* p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 }3 L9 Q* s# y4 E( k4 i9 r; {/ Z
- <!-- Content to toggle from www.mfbuluo.com-->6 {. ^- L0 ?8 _0 k+ M
- <div role="toggle" class="toggle-content">2 a! j5 L4 u/ F# e
- BA-NA-NA-NA!
0 W% B4 {- o, R, z1 A0 z - </div>6 M: h# i3 Z. o$ ]. q6 A3 H
- </div>
复制代码CSS代码内容如下: - .toggle {7 T" ]7 k* h! Y, W5 c/ K
- margin: 0 auto; f: P7 O. `* |5 V2 }
- max-width: 400px;
( i( u, z3 b0 E3 x/ J. T6 P - }8 d7 B0 ~4 s8 N8 v
- .toggle-label {
* d$ A5 e2 @) F" R1 ]1 u9 B - font-size: 16px;
$ i8 ]- k' m- p- k6 R; I - background: #fff;4 q0 U( g: \/ f/ S
- padding: 1em;7 d5 k9 _8 N( n5 d1 F9 }
- cursor: pointer;
( C! J5 [! F J4 V% k8 s - display: block;5 ^/ q5 m! {) Y
- margin: 0 auto 1em;
- h6 B: M* y/ P2 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- d8 u( s- K' M) r2 h/ }
- border-radius: 4px;+ E- }; ]+ A6 U1 i1 b/ o
- }$ S0 O$ h' @) P4 Q. @0 _
- .toggle-label:after {1 `# f% {' {! O R: J% e" g5 P; K
- color: #ED3E44;( ]9 @6 }% w4 Z, b u( I8 N! V6 N
- content: "+";) a! m' B7 G" } w; c4 h, e( s, g( B
- float: right;; |5 y) T+ B8 E7 W1 c
- font-weight: bold;% x% l2 R) `$ B+ F3 _) ?- {; P
- }
: y+ W6 ^, v$ Z" b' G0 Q9 e) x - .toggle-content {
; E$ E6 f6 L } D9 D) h4 x* T4 ^ - color: #B0B3C2; G4 f% r! w) N7 H' P6 `7 h
- font-family: monospace;
1 a7 B1 k! |6 I% [: t6 V7 H - font-size: 16px;" f7 ^) w. m+ j( j! c
- margin-bottom: 1.5em;
, j* D" y5 r2 m8 h1 N5 G - padding: 1em;$ A, Z. q( c5 f- a4 x
- }. ]9 N- {- n9 M) l& B i/ v! T
- .toggle-input {* X& K4 v6 s6 y2 @. G6 c! \4 E
- display: none; y6 O" n4 H& V; O
- }
; s* Y0 J% L% d0 S) y' Y/ p - .toggle-input:not(checked) ~ .toggle-content {
5 n3 b: J6 m8 F0 w! h7 @$ l) |( P- k - display: none;- G3 k' \* t2 t* f) b
- }4 I( Y/ r+ f/ p; P$ H9 G
- .toggle-input:checked ~ .toggle-content {
) ? R* F0 {6 E, f( L9 c9 w - display: block;
J2 P: m" N" s0 x# u - }" u. v8 M& i0 C* W4 G
- .toggle-input:checked ~ .toggle-label:after {
# U, n6 D1 ?8 R! H! p, X3 j" X& l - content: "-";: c" F: y4 T7 R
- }
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& _6 h* ^/ g" l4 p$ }, J9 w: z1 G( h3 ~' [ {
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