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!">6 k+ o! `! W/ P4 f/ W" e" h
- Label for your tooltip
/ L$ \& J: V& h1 E- r) k( Z - </span>
复制代码CSS代码: - .tooltip-toggle {
2 V# o$ \1 \. |/ Z r" w9 N7 R - cursor: pointer;
* j* @$ `, k: O; _, j+ B" V! E* @ - position: relative;
' K- p3 a9 Q2 O1 T# Z W - }
6 `$ [4 U0 E T; D! V! V3 { - .tooltip-toggle svg {
" I/ y$ Q% X2 f, q4 `; n9 y. i - height: 18px;
' R- h' o8 |* C# U- Q - width: 18px;
6 m! D& ^% r7 X. c B" m - padding-right: 0.5rem;% N3 k- J' N5 a
- }
: ^2 Y; Y! J' J) y* u - .tooltip-toggle::before {" \* C$ N' J! S& O* H. K
- position: absolute;
* }( {- `9 }7 t% z8 L% O - top: -80px;) M+ b3 ]9 a$ C, z% f& c. x( ` V
- left: -80px;
: c5 p0 Q' M) p3 m& X$ H# r - background-color: #2B222A;8 C& N) ~& M1 h) q, o4 m
- border-radius: 5px;
v4 u! I( s8 D - color: #fff;2 f. X4 t, f# b* `$ l
- content: attr(data-tooltip);
9 u- F$ ^5 T% d" v- [6 _% D0 A( s - padding: 1rem;! [$ n. I0 S7 C( b
- text-transform: none;, @& L. h% \3 K. j& v' Q
- -webkit-transition: all 0.5s ease;2 f" k( }; `5 i" p3 [+ O0 b
- transition: all 0.5s ease;
) ~2 L2 @, x6 [- U4 E$ c6 A$ P" k - width: 160px;3 Q a# r; j4 W4 t, ?
- }
1 V9 Q& o. V0 X5 G( Y6 \) T; h; Y( T - .tooltip-toggle::after {( X' ?1 W$ t6 j5 V) }( A
- position: absolute;. y9 O4 H; k7 B
- top: -12px;
% ]- z. L* z T3 A( N* }) ~ - left: 9px;2 S" c- |% o- ^
- border-left: 5px solid transparent;
& {" Z: e7 w8 l1 {$ ?/ x$ D7 x - border-right: 5px solid transparent;! N$ P( a* E. O' |9 U' v6 V
- border-top: 5px solid #2B222A;1 g( M! c6 v2 n4 N$ u% \/ L, l
- content: " ";
8 j# }8 |* A( u& ~ - font-size: 0;
0 ? p0 K' ?$ f - line-height: 0;+ k0 @) y) G% i; i; r
- margin-left: -5px;
, U/ m; j; Y2 M, l0 h7 C- C - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, f- W# g0 A1 O8 H$ J% `' ]# E: p - color: #efefef;! ?. w1 C P: N/ B
- font-family: monospace;
8 @2 F1 W# g. v, @4 m& J2 p - font-size: 16px;
1 i: \6 o' x9 p1 ` - opacity: 0;
+ g6 q+ ~; R6 a3 x5 q - pointer-events: none;
4 X9 @: x% Q& y$ F, ]% z; z/ _9 M - text-align: center;! w- S/ y# M/ B7 ?( B( K
- }
7 n; _/ _! a7 ^- K# T6 l0 ?5 Z# j4 T/ Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. G4 b& A, h9 u
- opacity: 1;
: I- v9 J4 S$ l2 J0 L - -webkit-transition: all 0.75s ease; }0 |, ~, a4 X
- transition: all 0.75s ease;0 c' a$ R* C! O% ^; G. N, Y/ ]8 v
- }
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 H# l' q" |4 T9 @; U V - <ul class="nav-items">6 i4 ]* p& [/ ` r
- <!-- Navigation -->
0 m! }. |3 ^. W5 j Z - <li class="nav-item"><a href="#">Home</a></li>
% o/ F4 A& ~5 J& b q - <li class="nav-item"><a href="#">About</a></li>" i$ K5 u" g9 b$ c$ c1 Z
- <li class="nav-item"><a href="#">Contact</a></li>
& ] D5 k- x6 _$ y" w9 Z: n1 k - <!-- Dropdown menu -->
, J. E& I8 e* s2 m0 \$ ~ - <li class="nav-item nav-item-dropdown">
( \, Q+ _! A+ |( l. j2 C$ y - <a class="dropdown-trigger" href="#">Settings</a>
; o/ q1 g) d* D' T4 C' q& q# v - <ul class="dropdown-menu">
# ?& c% ~( B0 |2 V0 ]1 { - <li class="dropdown-menu-item">& c1 i5 C3 e3 F: j V3 ^# r4 K
- <a href="#">Dropdown Item 1</a>
5 C8 x. t2 h0 ]6 k/ l# w - </li>
# X3 y3 @3 S& i R6 Q - <li class="dropdown-menu-item">
# N8 O7 [0 f6 E0 b5 s) L2 `" n - <a href="#">Dropdown Item 2</a>
6 m& c# G- W) u% Y - </li>
9 l" l4 k9 R( P0 Y. D - <li class="dropdown-menu-item">
. b0 z' A) W8 m5 l6 M - <a href="#">Dropdown Item 3</a>
0 J6 {! `: J ~) v2 `/ p% { - </li>8 }/ c# W/ {2 J* r2 [
- </ul>
$ f y$ T: I+ o8 z3 E - </li>0 Y8 m4 a, b* V# K7 ]
- </ul>
# E. a; {# L* k2 x- L/ M! U$ ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
, g m4 w; l' _6 M4 ? - background-color: #fff;
( B4 {9 {' N( b2 S& K - border-radius: 4px;
0 p2 w1 K+ F/ J+ Q6 @# B" f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 P0 c x6 a* W% c: g; Y4 S - padding: 1em;' K) G5 Y5 u& F: U) r) K5 _( i
- border: 1px solid #eee;7 E# f( \7 E' H& ~
- display: block;! {0 A+ S( a$ @: h
- max-width: 400px;$ A" N& y$ f& w2 g) r- `3 F
- margin: 0 auto;
* A2 E- t/ z/ l, O; B - text-align: center;; a" B/ N0 O" e& l7 \% F+ c9 |
- }
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7 ]8 G2 t7 K8 m$ \& x. M1 T8 ^ - li { I& q8 g; T3 ]. F
- list-style: none;
# O Y" U; L B) Q3 U0 d# R - -webkit-padding-start: 0;
/ U, D$ o/ W0 B* @$ t - }
E4 \! h! v7 P- p0 n3 } - a {
- _0 B; |$ v/ U) W - text-decoration: none;
. S( ]/ [; m: t1 O7 d - color: #ED3E44;& ?0 D0 n M z8 R7 l# \6 s
- }9 ]8 J5 Y0 j/ Z1 E/ f# F
- .nav-item {
" E. u, S: c1 O1 k+ ]8 R2 j - padding: 1em;! _' O0 c/ y( }* r; n' a- D$ a
- display: inline;
% n+ N( b H2 Z- q4 K0 D2 y - }
& m! O4 \+ T# F/ N, ~0 C' H0 X - .nav-item-dropdown {, ` _) L* \, o6 \! s
- position: relative;
4 r2 H! _7 D9 v - }
" L" z2 j9 e+ a; z+ T+ f' \3 a - .nav-item-dropdown:hover > .dropdown-menu {
) c s' o6 ~/ `. V9 Q% a- ? Z5 }& h - display: block;* r+ v8 H9 f3 V7 A
- opacity: 1;
) [" a9 g7 c/ e' |9 D4 c6 O* } - }
% p2 j a! \( J. I; v - .dropdown-trigger {
$ ^' U- k7 d6 P - position: relative;/ V: A& R$ `# N0 \* I' B9 W
- }
- J! z, w, o# U* I0 ~ - .dropdown-trigger:focus + .dropdown-menu {7 ]/ f! D! J2 U2 y/ Q, y$ F5 |
- display: block;
1 E6 t, R2 [7 S/ M7 T7 g - opacity: 1;
s L+ \, A1 ^% o, a - }
/ j/ H9 t9 Z4 U - .dropdown-trigger::after {* T/ e: z+ }2 M6 @( ~2 m
- content: "›";
! K7 `) d7 Y. }# B/ Y# t - position: absolute;
( k+ X$ j+ ?" ^ - color: #ED3E44;: }$ _% o3 b" s, e' e: z
- font-size: 24px;
, t0 C' m) x7 h( h' G - font-weight: bold;
- K5 J/ j: C& a6 V( X) p2 A7 F, W - -webkit-transform: rotate(90deg);
; O8 _/ g) K* ]% X$ R- I+ w3 \ - transform: rotate(90deg);
# t! g: x# t- [" G4 U( s - top: -5px;) ~0 ]: I# S. _4 T% [
- right: -15px;( t/ C' ?1 i8 ]
- }' Z+ J& k: P% F# ~. s
- .dropdown-menu {
0 q. O2 _0 ^% [5 {( ? - background-color: #ED3E44;+ \% |& [: o( w6 |% d
- display: inline-block;
3 ~ K' H/ |( j: a" m - text-align: right;& t9 q0 h' [5 O" r
- position: absolute;8 P$ m6 [* x, r" x1 K
- top: 2.5rem;& y: m2 l6 ], z
- right: -10px;4 ^/ r- A. E7 o; ^& ]& Z8 h
- display: none;
1 h( X6 P' X6 C5 A - opacity: 0;
8 i2 p) a H4 o& R- y* W - -webkit-transition: opacity 0.5s ease;
) m. k3 t# ]& O4 m; [ - transition: opacity 0.5s ease;7 y3 i8 H3 U9 V9 e( F
- width: 160px;
$ u; ?1 O% b' c* o - }
& [" W3 x. `+ t3 G8 K3 { - .dropdown-menu a {
/ P% ]7 \' o' Z" ~% X - color: #fff;
6 r. @9 T' d/ b6 c( U% ~( q - }
' I: l. m$ l+ _7 G5 x' h1 n - .dropdown-menu-item {
' O1 N+ p! O5 L9 I; V, c - cursor: pointer;% Z. B3 G3 ]1 f: R+ O0 ?
- padding: 1em;
% |$ m1 I6 n' \3 Q y* C - text-align: center;. n" M2 _; n, r2 D f! D
- }+ y3 W/ s0 p* u7 T% o/ \3 }" L n
- .dropdown-menu-item:hover {5 ?, p% ?9 a- T( o( ~
- background-color: #eb272d;
( n& A: m$ N" O4 t- ? T) G( O - }
复制代码
) e* V0 o& n# k; I/ T, `, l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. U+ q5 u; G p+ r - <!-- Checkbox toggle -->* h" e6 Q8 j; x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' W7 v8 O$ l5 A- I2 U' S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 u2 ]1 h. Z/ F V: ? - <!-- Content to toggle from www.mfbuluo.com-->$ q7 X0 A4 d# t E/ F3 J9 H
- <div role="toggle" class="toggle-content">
! Y8 b. g$ V9 A/ A# e - BA-NA-NA-NA!0 f& F+ i4 ?) p; X7 y! H1 W# B# ^
- </div>
/ r0 H' t# f: E( h1 G, L2 [9 { - </div>
复制代码CSS代码内容如下: - .toggle {
+ S/ }) |9 a0 _* R( r; \- y - margin: 0 auto;
; V- _, n5 Z6 E& u - max-width: 400px;+ }- B7 V* g! n# G {+ H, P; s
- }
/ _/ J6 F# P; w$ b! {( w6 r; J - .toggle-label {
v# _- ~: Z/ E5 B; C) q9 r8 l" P - font-size: 16px;! U! [" s9 Y* S
- background: #fff;" }8 K: `$ [% {" G
- padding: 1em;: S+ O# `' o1 @
- cursor: pointer;2 z4 a+ a1 `) {8 u& C! d5 B
- display: block;
. V0 y9 K: h, g/ o( s" \% ^ - margin: 0 auto 1em;
- ]5 q; `7 j! t$ p$ K/ F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 v# ?" g# l( G
- border-radius: 4px;
; a3 G M3 a0 R/ B0 d - }
5 P w& C. T7 p' T. f( h8 G/ \ - .toggle-label:after {
- ]5 f( O( B9 O: c$ s - color: #ED3E44;+ R7 W" }1 f7 H7 H) H5 R; R% ]( N
- content: "+";, w6 r( g& D3 Z
- float: right;
. \" Z k2 K" [) X& z5 P' N - font-weight: bold;
1 D0 q) \/ N: V [3 @# q2 t3 A - }) G$ r" l; x1 F' t
- .toggle-content {# U: B8 d4 v8 R4 J" Z, J% K) D
- color: #B0B3C2;
, n! l! w% j* R* ^4 a - font-family: monospace;
" {& y2 Y4 u: I1 y x - font-size: 16px;
5 ?7 q( v( `: b4 @+ b - margin-bottom: 1.5em;
' N6 o4 P/ N H: d - padding: 1em;
# p. x) m! X9 C0 D4 q, w: A - }
6 r! Q4 Y' n# Z3 s5 W+ w J - .toggle-input {
% O4 e. p1 Y1 Z2 ]$ g* B# e1 h0 F - display: none;3 {- ^6 l5 T+ D$ s
- }+ ^+ b: U, D7 o$ f/ v. ~
- .toggle-input:not(checked) ~ .toggle-content {
! R* Y. A9 z6 t8 ^7 H - display: none;
0 P; K4 c: @' ~7 Q5 _ - }
7 Y; E( u7 U+ d7 F( k c5 { - .toggle-input:checked ~ .toggle-content {$ r w! k7 P2 B3 ^+ e
- display: block;; G X# \$ |9 S' E7 Z; U
- }
4 v0 S: l9 e$ F1 j# s! q$ Y - .toggle-input:checked ~ .toggle-label:after {
: j2 z7 Q c0 J- H2 {" q: P - content: "-";9 d; F4 R0 }( Y! W/ Z
- }
复制代码
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+ p/ U& E# h4 H/ @7 R1 P4 k- v$ R2 d3 ]3 F2 P/ `
8 `7 v& y8 B# y2 K4 j* r, I! m. G6 J3 o& Q, Y" @" u: v
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