|
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!">8 {8 t0 z' {: F6 U& s1 f: X+ b6 g i
- Label for your tooltip
1 T2 |* h% }" o _& Q6 { - </span>
复制代码CSS代码: - .tooltip-toggle {
. r+ a; Z; W" ~$ Y4 i - cursor: pointer;9 V1 U- Y- u8 k% ]) o7 H+ Z9 @
- position: relative;
% u a* a$ P4 S) \# x - }" c/ @. Q: o% C4 L/ j7 T
- .tooltip-toggle svg {9 C* o' Q* z2 M5 k! m/ p
- height: 18px;
% t' f5 y. v9 i5 a$ t9 x: a - width: 18px;5 Y# P' p) F ^. m: M' j. A
- padding-right: 0.5rem;7 g7 s) E! @8 Y- |) \+ _2 n
- }& C7 p. ^7 T, X4 D6 E0 t
- .tooltip-toggle::before {
$ `7 n3 n* k3 k6 S; L' y - position: absolute;
! n+ ]2 U$ i) j4 z. G - top: -80px;
8 L; K5 [3 ^$ b4 @ - left: -80px;
) G8 t8 v/ d( N: [0 }0 T' u - background-color: #2B222A;' R6 a* l3 ^5 C) G* [! v# [% [4 E: z
- border-radius: 5px;& R4 H. i! J# c2 O% E& ^ B: q
- color: #fff;
. z' \8 E; F/ D$ w - content: attr(data-tooltip);# C& e) T. [& K2 S( i
- padding: 1rem;
; G1 f6 X1 } Y9 e, J* o. @; M - text-transform: none;
_ E6 t1 N1 Y2 s - -webkit-transition: all 0.5s ease;1 a7 K5 ^; E' y7 H# i2 Q
- transition: all 0.5s ease;
- K" }3 z8 C- j' u& r8 { - width: 160px;! \4 C6 G# U4 e4 ~: W
- }5 a/ G5 @9 D, R4 s5 C
- .tooltip-toggle::after {
- Q! q( Y; p+ ~9 z- N; p! f - position: absolute;7 w" G z; i6 f9 M2 y! Z9 ]
- top: -12px;
3 y4 t% K+ k1 e$ A6 ?; Q7 Z. p7 ` - left: 9px;7 D4 I! Q4 `0 z# D. T* B7 q3 L$ O l& a
- border-left: 5px solid transparent;
4 }, ?8 z/ ], r6 W$ v - border-right: 5px solid transparent;! j, I2 n8 n: \
- border-top: 5px solid #2B222A;
; q: f9 t* W) { - content: " "; I% w2 K6 [" M1 c0 Q# F* q
- font-size: 0;
6 I) c, B. G: H1 C* t8 _ - line-height: 0;
7 ~7 k8 c2 j W0 @8 H: D! ^ - margin-left: -5px;
. t+ o- Q- P; Z) B K - width: 0;
/ U$ Q4 i; Q) x6 q) {1 L+ i - }: S& j4 R- I8 w3 a8 b) `
- .tooltip-toggle::before, .tooltip-toggle::after {% p5 i2 x; [% X7 g
- color: #efefef;
! Q7 u5 A; j$ R - font-family: monospace;
; n" z6 Z9 ~2 f; ^' u: M$ V; X1 @ - font-size: 16px;5 y$ X( k- \+ ~6 {* L3 p) ^
- opacity: 0;
: d6 o2 D9 H8 V: z - pointer-events: none;/ R" R2 H( j! Y& Z* k1 e3 ^
- text-align: center;7 r1 e/ ]( ^6 F3 M4 @1 G; \( }
- }
3 |6 _6 Z8 ]) O& E6 ~3 {1 v8 ?5 C - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 }: p+ q7 E( G* O1 N
- opacity: 1;$ w. m' ?; u9 p: a* n# Y
- -webkit-transition: all 0.75s ease;6 e/ Y- x z/ F @5 h6 k
- transition: all 0.75s ease;9 {- I9 w5 D& z$ ?9 B) W
- }
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">
) t( a6 J/ Y* K* p9 x- r' ` - <ul class="nav-items">
" |/ ^+ X& I' Q* s; x! g5 f - <!-- Navigation -->
- P! ^0 ^( ^8 L- V, U; z - <li class="nav-item"><a href="#">Home</a></li>9 ^9 z' h ~2 W5 m
- <li class="nav-item"><a href="#">About</a></li>/ Q0 K1 [2 ]' S u
- <li class="nav-item"><a href="#">Contact</a></li>
) {. O6 u( D! }8 x2 d - <!-- Dropdown menu -->
$ D+ B* W2 i0 M% L - <li class="nav-item nav-item-dropdown">8 c! E& t1 {* e% {1 c2 _. t
- <a class="dropdown-trigger" href="#">Settings</a>
; w! S4 R( P6 y1 r1 A' n& \ - <ul class="dropdown-menu">3 K U" A; T* S+ H7 x
- <li class="dropdown-menu-item">
& C. l7 k( z! _ N - <a href="#">Dropdown Item 1</a>
' b7 s- L# ?' f. ^) L5 {) |, D0 y8 R - </li>
0 Q1 V Q! O8 h( }$ ~3 T- e - <li class="dropdown-menu-item">! u, ?" w8 d) ^' }
- <a href="#">Dropdown Item 2</a>; h% J4 R* C1 B& z6 c
- </li>- s* \: r$ l0 s, {: w
- <li class="dropdown-menu-item">' q9 B2 f. g- g5 i
- <a href="#">Dropdown Item 3</a>
1 H Z6 x/ V% l. X K6 I - </li>7 T8 c* |7 Z! |
- </ul>
6 a3 d% C# a& p! ?3 i) N. p' J - </li>
; H9 `3 W8 B* l; o - </ul>9 `; K' T e8 K( @1 L
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 Y* Z. D. P f" R
- background-color: #fff;
! N0 z: h k3 b! K7 V, D - border-radius: 4px;7 k9 G2 C$ l4 K5 Q$ U" }1 ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) O* G" Y2 s, `8 M' d - padding: 1em;
. p& {3 B+ y+ U# I' p - border: 1px solid #eee;( L Y9 e1 b4 |1 A: {2 D
- display: block;
8 T' n) A1 C; q" A: H7 ^' @/ G - max-width: 400px;" i: O( w1 h. e* X2 k. A
- margin: 0 auto;" g" S5 L _) H% i1 x! F2 u, K* c, E
- text-align: center;
/ U% T F6 I) b2 k: N3 W9 @; R - }
& a' S) @7 D. i; o. m* m2 A$ ^% z - ul,# C6 n% S- r" b& Y" w, z5 j
- li {8 T# p! z, U! v& U3 ~. h) e
- list-style: none;+ G5 \4 U8 B8 T
- -webkit-padding-start: 0;
& f+ b I" Y2 q: b - }
8 L( X: w3 I' P3 Y; I2 D' e/ y) p3 w - a {
0 \, F! L& _$ ~% Y# l - text-decoration: none;
" b: N% p" L+ d* M3 L& r" h3 h7 s& Z - color: #ED3E44;- B# }( u; K A' `) f( T
- }+ }' t$ e1 {+ h) n2 A
- .nav-item {. U9 H+ F2 Z; M) K2 G: A
- padding: 1em;
; x; Q% x- r9 j - display: inline;
3 r5 V$ g1 o6 D6 U$ x - }
4 e( [& O0 z4 D z% d5 e* n: Z - .nav-item-dropdown {
3 Y3 S& b& L9 t$ [8 \3 P- T - position: relative;
3 o* @$ `; X- y7 p. K# K7 h3 R - }
; y" T0 h( x2 X' u+ X - .nav-item-dropdown:hover > .dropdown-menu {
$ S5 F6 ]1 z k$ T* U - display: block;
' d x6 l) P6 @$ L8 [ h, { - opacity: 1;# d: f9 T$ f& M6 N7 }
- }
$ s# }9 t$ V0 P" }" R. Z$ d - .dropdown-trigger {& A2 s6 y/ {6 W
- position: relative;. S( F' `2 U% C4 S
- }
3 O2 b# q8 A4 n" M5 o4 w/ T) J - .dropdown-trigger:focus + .dropdown-menu {
" P5 O5 x( Z, C" A - display: block;
; \1 `; ?5 D F5 _$ z' X - opacity: 1;. ?3 x0 s4 c0 P2 c
- }0 V5 ]. G- r3 n
- .dropdown-trigger::after {
8 O7 `) f+ `5 u$ {4 m5 L( i, z7 a1 _ - content: "›";5 z) Y( [1 I1 z' d( Y
- position: absolute;7 [, Z1 q; Q A2 x( y6 r
- color: #ED3E44;0 W" I9 Q- ]) @
- font-size: 24px;
2 e! r4 U% q8 M4 S+ \! b - font-weight: bold;
# ^5 B2 }/ p2 E% d9 M/ g( F* ` - -webkit-transform: rotate(90deg);/ W, O! z" A( T4 r1 v
- transform: rotate(90deg);
" J+ V. T7 m( e! v+ N0 v - top: -5px;/ P6 x. q2 B( ~' ?( z; w, f
- right: -15px;
. F$ [* Z3 I+ h* T& |% f4 p - }0 X& O3 A+ S2 H$ e- H( d0 F& k* |' `
- .dropdown-menu {2 A9 @' f0 z7 Z; c7 `2 D
- background-color: #ED3E44; c# E/ @( |3 ]0 v
- display: inline-block;
" u9 n% K9 a( A* T2 n! Q - text-align: right;
( G, r X; i' M# s - position: absolute;
- q! I( g) u3 Y7 x' `, d M( q# J - top: 2.5rem;! I: {3 f3 c6 E' X
- right: -10px;
9 Q( J: [) X x4 X7 ] - display: none;5 g$ a: x7 b0 @8 F/ b
- opacity: 0;# `# K% T! m, ^; _) S! C7 f! }" \
- -webkit-transition: opacity 0.5s ease;
4 X' M5 ]. z3 k$ ?1 j, P - transition: opacity 0.5s ease;
& z* b+ t V7 Y0 q- A9 g - width: 160px; N) v: I1 L5 H6 ]& \6 s
- }5 L' @0 `4 j/ i
- .dropdown-menu a {8 z* w* |" }- h4 k5 `8 W0 i
- color: #fff;
) P/ M7 J: U5 O8 k - }; L& A* ]( X7 r1 Y3 { f
- .dropdown-menu-item {
7 [) [- m9 z' {3 _6 c - cursor: pointer;
1 z* `% ?; c8 G1 g0 F" k8 {! x - padding: 1em;' d, r% _! k" O* l: c+ \0 Q& x
- text-align: center;1 Q4 E; |' g+ ?" [0 \ t# n3 M% B
- }
1 T3 C0 d: d+ s1 G% { N" | - .dropdown-menu-item:hover {
# y3 o2 T, q" K+ ~. ] - background-color: #eb272d;6 D0 @- L1 v/ c4 I" P2 i
- }
复制代码 # t+ U7 v u" o1 D: N" t+ f: {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! j8 V3 S, v. I$ X! I( U
- <!-- Checkbox toggle --> X8 j: O) q" G& f! P. [' G3 u! ~8 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% M! y0 s- f" L% z" b' E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* `7 l! X* o c( w( ?
- <!-- Content to toggle from www.mfbuluo.com-->* o$ s7 g' ~2 ~4 ^0 I1 x
- <div role="toggle" class="toggle-content">
?. s0 \+ S. F* b; d; q1 j) V* X - BA-NA-NA-NA!, ^& i$ B$ L! i
- </div>
. k0 ? _% z; @ - </div>
复制代码CSS代码内容如下: - .toggle {
; ?3 j8 K& @! h! [% }( z - margin: 0 auto;0 ^% X ?0 y2 R) s
- max-width: 400px;
0 U2 _( h# F6 j$ g" ~2 p9 v8 y - }( c+ m' A7 Z2 a6 i2 `; J/ Q |: e
- .toggle-label {: Q2 F$ N3 G# K
- font-size: 16px;" {* I; q. @9 K0 T# L& B
- background: #fff;
+ Y g; X. z4 g! ~8 x- M - padding: 1em;
& t6 w C( z1 }% G4 ]5 ]6 ` - cursor: pointer;0 N; a0 W! y3 P
- display: block;
7 M/ H1 I# [% a2 z - margin: 0 auto 1em;# ~# q3 p' u8 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ z. \4 Y; y G0 u* R: z - border-radius: 4px;1 m b, {2 Q7 R
- }5 }- ?) R1 a$ I, M- f& M+ N
- .toggle-label:after {, ]2 u$ E' S2 H* p+ V4 s
- color: #ED3E44;# E C* r" w; [! k3 K) [2 ?
- content: "+";) |9 [2 I: h% Q+ x
- float: right;
/ g6 y- m d8 Q7 y# F6 p3 | - font-weight: bold;4 {. h! e! U. u% d
- }
, [& f" n% @) T2 j- Q1 M1 ` - .toggle-content {
& J( \ {4 O: l9 S - color: #B0B3C2;1 N+ S3 T3 E- j+ a. v1 \5 n
- font-family: monospace;3 @" ]6 s6 P& m# S8 V- H3 _
- font-size: 16px;: h* i4 J1 O1 @6 [+ ]* }
- margin-bottom: 1.5em;
, r* }9 \6 P) Q1 i5 c - padding: 1em;' u! W( ?: Q$ O2 z& u7 V8 N. e
- }2 m" l9 ?# g( y; u2 }7 z
- .toggle-input {
4 e9 k- o! C4 O+ C6 U3 w - display: none;
6 e3 z; k% i: v! F1 V, f O - }4 C: A. s* d8 ^ W
- .toggle-input:not(checked) ~ .toggle-content {, N; l9 h, l& R3 R, e
- display: none;
! i3 J8 p5 z: T: D f - }* x/ Q/ p3 D6 f- J& M
- .toggle-input:checked ~ .toggle-content {
# u" ~) l+ i2 E+ b - display: block;
& n" o+ _* w0 k; G Z4 k" A - }
+ z6 N5 ]! g- o4 h% H% p, ?& d - .toggle-input:checked ~ .toggle-label:after {
7 v$ C B2 S/ @' \. i - content: "-";6 D$ `$ V% m$ N
- }
复制代码
9 P# {, p- ?( O3 B6 Y& T/ k
7 L0 ~! ]0 Z1 w8 x Z4 _
4 S; D+ n$ r: _7 O3 e k( `2 U* W- K2 f( n5 S% {; y' m$ z3 d( I# G$ ^
w2 S: y3 _* s) n0 t' ~
" O5 u( s. [3 j9 \' s
0 c& G8 Y2 G% b1 {! x9 b' q, L o
# L7 k+ N7 \& ]5 [ |