|
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!">
. O) b; d# _1 x1 j. { - Label for your tooltip
) L* }; x* }6 r - </span>
复制代码CSS代码: - .tooltip-toggle {
# J6 f% r8 q$ k - cursor: pointer;- U( E- k" O7 q; t6 {2 n
- position: relative;
, b p! e8 R) G - }
: i T/ |! z7 r8 f+ E - .tooltip-toggle svg {" A+ N/ _' D- L5 P0 v: d/ d
- height: 18px;
5 J8 o4 A) H& W# k4 n8 z - width: 18px;$ m3 {( C+ i, X) e; A4 {2 k
- padding-right: 0.5rem;# c- n5 H m4 f8 y. ~
- }
1 u8 }: _/ S3 L( g' H - .tooltip-toggle::before {
) M0 j P% l) r* s. Q - position: absolute;0 ^) E6 s* m7 E3 f/ z% H
- top: -80px;1 U" c' R9 b$ _, R2 g0 @6 c$ J
- left: -80px;) Q. k& r/ E" P! d/ ?
- background-color: #2B222A;
' ~- V% [; q0 P8 {0 i - border-radius: 5px;
* b4 o2 W! o/ J# s. G' J9 Q - color: #fff;
5 D5 g* d. g4 T - content: attr(data-tooltip);
3 u/ [* m7 u7 L, [1 u - padding: 1rem;$ V+ r; x# E4 C1 h N1 P
- text-transform: none;
) Z1 x/ s2 ^$ a: \& U - -webkit-transition: all 0.5s ease;
* S$ Y, j- Q8 D* A+ k - transition: all 0.5s ease;
6 G/ }( [+ e6 b, L6 o - width: 160px;
5 s0 \- g; T! @ N - }
9 q1 D7 W% f4 c" u - .tooltip-toggle::after {% {. A% ~2 U& T0 u
- position: absolute;
6 y- R2 H) M) y- y) d3 u) X& h - top: -12px;' ]4 f# ~4 x' K$ m* W' ^
- left: 9px;
6 F, h. j* v* H+ [/ N/ Q/ O# C! D& x( ] - border-left: 5px solid transparent;/ o$ s) k) G6 y2 e! `- g) j5 U2 S7 w
- border-right: 5px solid transparent;- F8 n* F" K; m
- border-top: 5px solid #2B222A;! V2 X- D4 }9 {5 N4 Q
- content: " ";/ M7 |& F! s( p. s
- font-size: 0;% {/ X. [+ R0 V" E" E* h% z
- line-height: 0;- p: K$ K0 O" F% w9 g0 @# n
- margin-left: -5px;
4 v4 n) u# Q4 R9 m: p1 h l# j - width: 0;5 c+ W( @" c& K1 B( Z$ h2 S
- }
2 Z! i( M+ }5 N3 Q - .tooltip-toggle::before, .tooltip-toggle::after {$ b+ s) }! D; e6 |$ X0 [9 O8 v
- color: #efefef;3 D P% E9 L' X, l7 T
- font-family: monospace;
' I0 ?- |' S6 M" S1 n" E - font-size: 16px;* Z0 d: ]. n, I) x. B# V/ i+ P
- opacity: 0;: D3 @1 F1 Z! }1 u @$ w
- pointer-events: none;
7 A5 A* j2 y0 E8 u) E/ X# G - text-align: center;
3 K* }& n7 Z% e: a0 ] - }0 \8 Y3 Z$ m# [& P% i6 ^+ ]
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" k7 O7 t; K* f% Z
- opacity: 1;
! K% k& i' Z6 w- a; c+ z! d2 P - -webkit-transition: all 0.75s ease;
! y/ a6 \, j. x) G4 j+ A - transition: all 0.75s ease;
: I0 f* K1 |* h* }; \2 T1 C - }
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">
0 k8 {1 ^5 a4 e- X% M9 e - <ul class="nav-items">
+ A3 x0 \9 ?& q5 a: R5 @+ C - <!-- Navigation -->
. k, k+ f0 t, {/ a' b( X3 E - <li class="nav-item"><a href="#">Home</a></li>* I9 s- S$ L5 X5 Z$ j
- <li class="nav-item"><a href="#">About</a></li>% D2 A- h# I8 e8 n
- <li class="nav-item"><a href="#">Contact</a></li>1 q. ^/ [7 k. Q
- <!-- Dropdown menu -->
+ i6 t$ J5 W$ p1 D* J5 B - <li class="nav-item nav-item-dropdown">0 M/ s' B7 f( X4 p; T" M
- <a class="dropdown-trigger" href="#">Settings</a>+ q9 W2 H& z6 [2 B5 V) S
- <ul class="dropdown-menu">3 ~! L8 d9 z, z2 T
- <li class="dropdown-menu-item">9 s( f2 k9 F1 E& r; K0 U, s
- <a href="#">Dropdown Item 1</a>
$ C) J7 N" t9 X! I2 S. t2 c* t - </li>0 J* R0 ~! Q) C2 i/ ^2 ]1 u6 Y5 x
- <li class="dropdown-menu-item">
. H3 w7 C9 z) b f - <a href="#">Dropdown Item 2</a>7 g( r) G& M& y# h( b8 G+ L
- </li>
' Z; m8 K; a$ q - <li class="dropdown-menu-item">' N9 y7 j& M; d. n5 ]
- <a href="#">Dropdown Item 3</a>
" V1 j$ u2 m! N( I+ q, H* }+ k, R5 T - </li>$ g! l2 F; k3 i; ]
- </ul>
; Z7 z ]$ @! [+ p& L - </li>
$ W' m! G9 B y; A( X( k' Q6 T - </ul>
|* p, J7 F% Q. U) ?# v' [ - </div>
复制代码对应的CSS代码如下: - .nav-container {! `3 o. z C& i' I5 t3 p7 W
- background-color: #fff;
5 K# V- x0 n- O: N' @ - border-radius: 4px;
9 g% T( |* O1 k; `3 @6 a7 u7 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* E8 _" }; ^* X& ?& [
- padding: 1em;0 K- G- Y, W* H! J
- border: 1px solid #eee;8 ?7 V7 x6 H+ o, o
- display: block;& Z- p9 i0 R* U/ e- j$ H
- max-width: 400px;
" f* [8 G# ?3 G/ k4 B/ ] - margin: 0 auto;! ^' |. D, F* A0 z
- text-align: center;
$ G& O. H) J: q% v4 y" Y% k- P" E0 { - }) y/ b) T6 P: ?1 r" R/ S4 h! F3 t- I
- ul,: g4 h: s+ G$ f3 @( _, a$ m
- li {
0 s( P9 M& c& x* ? - list-style: none;
- D; ]) _! }$ N! Q - -webkit-padding-start: 0;& R/ x* e8 f" G/ \- W7 {
- }
$ P+ i! C; A8 K3 T - a {
% K; L" A6 a% d3 { - text-decoration: none;! m6 m, Y7 v$ N& h
- color: #ED3E44;
) \. r: X% B. d% O - }1 `8 a& b! D8 C8 g* o5 V5 [* X
- .nav-item {: b$ U/ z/ X. j- ~
- padding: 1em;5 x$ T7 b" \& q. @. T( k
- display: inline;1 z3 O2 R: u7 e) R4 S) G/ e0 ]
- }
4 @0 _, u3 J$ h0 n - .nav-item-dropdown {5 ]. @7 Y2 [0 a8 ? l9 P7 m
- position: relative;
% G3 `( a: \* { - }$ O) N7 Z3 p# w0 c
- .nav-item-dropdown:hover > .dropdown-menu {+ D' J5 l8 Y) y8 o: ^& [+ m: @
- display: block;, V' ]* S2 M5 P/ f+ |2 F* e
- opacity: 1;
1 U4 h8 v9 r0 ^6 Z- b5 | - }
" w" X1 d6 D5 C- C/ | - .dropdown-trigger {7 k' }( C) X) D' j; U
- position: relative;
W# ^2 B) e0 }* c - }
: e9 G, b: G/ ?$ N - .dropdown-trigger:focus + .dropdown-menu {+ p9 n' w8 ]! j4 F, j: K
- display: block;3 _; U/ d: {2 F$ O5 @- D) h
- opacity: 1;
a$ e/ G0 h+ u r% I' p - }
0 F, ^" w$ F* T( ] - .dropdown-trigger::after {
, L+ m8 s* I8 b5 N p - content: "›";
1 O; g7 ]) Y/ a4 P4 e- H - position: absolute;7 X: x* U3 L$ U! p& C
- color: #ED3E44;
* {( t$ ?3 R5 d" J: A - font-size: 24px;5 k' b3 O1 ^& J4 l7 h6 T) j. U
- font-weight: bold;
/ v# a/ o% q3 h! K- e- x4 U - -webkit-transform: rotate(90deg);
0 Z; E6 j; ^& |* K& D# z; M) D! E - transform: rotate(90deg);
}2 R7 `4 m$ }+ q - top: -5px;5 E' J6 ]/ f$ m" p( L
- right: -15px;
* v8 ~. @$ X* x' g4 b$ z - }
/ A, i& g) T* L: W/ g7 ^3 S* r9 H2 @ - .dropdown-menu {
$ {" @2 l$ H/ K# k. ^: \ - background-color: #ED3E44;, R m( W7 y4 h- b& J; d/ }
- display: inline-block;* R4 @$ o( q- e7 m
- text-align: right;+ Q, v$ C; C5 b) W/ K% A3 B6 y
- position: absolute;
& d! e0 T b& z4 C - top: 2.5rem; b: k9 L: R0 i
- right: -10px;
; C9 _' R5 M% ^ - display: none;
- m; l3 d* {- L) a2 {* l0 M1 E - opacity: 0;
6 E, U! E$ Z9 F. S5 a) q! Y! M - -webkit-transition: opacity 0.5s ease;$ w1 G0 v0 q3 l8 u6 u5 f
- transition: opacity 0.5s ease;3 Y2 j! s1 K! s' R
- width: 160px;
2 L& G# y, V& O - }. Y: V) d7 E+ D0 L. i
- .dropdown-menu a {/ l9 l( n/ Z ^6 b) O
- color: #fff;
8 k9 z8 p' L) H$ Q5 ~3 m% \9 x - }
, ?9 T3 R" T9 ?' _- o - .dropdown-menu-item {0 M* {$ B# @8 t- X: ?- w: A$ A! J
- cursor: pointer;) j8 K0 w* `' d1 c% X7 |
- padding: 1em;
# S' H) R- {# }4 K - text-align: center;
7 ^4 ?; E5 O5 h - }
- ?% W1 J( Q: o& b - .dropdown-menu-item:hover {# m* Y, B2 M$ R; Q- \+ F
- background-color: #eb272d;
6 B" |$ A9 u8 H/ j5 u - }
复制代码 ) d6 u1 M+ s7 O7 d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; z- }, w$ |% w) y0 ] - <!-- Checkbox toggle -->
8 U3 |. i1 ]* I# H1 m3 n; @& x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% ^% Y! S9 h7 A+ O: O8 l* f- E8 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 v& e, Z3 w O y! s+ p
- <!-- Content to toggle from www.mfbuluo.com-->
: G4 M5 K0 }) Q% o - <div role="toggle" class="toggle-content">
4 N7 w5 u- B( j4 f( ^0 \0 J( O - BA-NA-NA-NA!
+ r4 A: N' Z/ d5 c - </div>
) V7 T( U2 k) M3 n - </div>
复制代码CSS代码内容如下: - .toggle {
( k( N. P& Z" v - margin: 0 auto;
) G7 C- s! J4 F+ B- | - max-width: 400px; c( m; ~ W( X6 b- k9 j' M: E
- }
4 ?) f0 y- H( |3 @! o/ ] - .toggle-label {& a' J' G2 m- H {8 b/ F
- font-size: 16px;1 w( K. F' h2 f! S9 `8 Z
- background: #fff;
: j [/ |7 D" i6 y( ?7 W - padding: 1em;8 }3 s4 U4 `$ X5 Q: |5 F3 S
- cursor: pointer;
+ r) Y- B. U3 j7 z8 y# a3 W8 | - display: block;# S7 s" M7 o: w/ l" {& {
- margin: 0 auto 1em; k4 s. r# O9 o/ r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 F& j0 x- s1 G+ N: v5 ?- v! i
- border-radius: 4px;
2 q7 U9 H" B% S7 ] - }
s8 u% Q8 C3 S: ~+ P$ a' f - .toggle-label:after {
0 d- y @( S, l4 k5 |4 n - color: #ED3E44;9 ^" Z$ R! C6 ~0 L/ h( R% n! {. O
- content: "+";1 u8 N/ \: [3 E$ m* |/ E, O, a
- float: right;
- P0 ]5 d% Y1 T, }% b: D* n: ^ - font-weight: bold;
' H4 S" a5 z4 |4 p - }
( }- |4 j& n7 c$ J* R6 P3 P4 j" h' G: H - .toggle-content {& `! H1 P$ K8 P j
- color: #B0B3C2;, L: u. x# t0 E H: ?$ j! t9 F+ P
- font-family: monospace;! P& l/ g. v9 g4 H+ Y
- font-size: 16px;
8 z/ R# ]; h) K5 @2 u - margin-bottom: 1.5em;! j4 {+ |- |1 F# [! T
- padding: 1em;
; h; P* [* `) G& { h0 G - }; N: T& V" b0 i4 p& V
- .toggle-input {
' O" `0 f2 q+ C" m) r9 O2 J- A - display: none;+ z5 |" _( l6 v# |4 a( B) `
- }
- p9 j7 T3 X; R7 Y+ U0 S6 ? - .toggle-input:not(checked) ~ .toggle-content {/ Y. }+ K/ p+ R
- display: none;# M9 j9 n0 x7 \& c7 j) d. t: Y
- } T" p. H! Q: p" w2 {1 M! o, o: v
- .toggle-input:checked ~ .toggle-content {- d1 `! F, Z h9 B7 _
- display: block;
# s' E v! g" A4 B2 W: E - }
$ d" V/ q! X% |) K - .toggle-input:checked ~ .toggle-label:after {: N# X! D; l4 R8 W/ A
- content: "-";
2 b: X1 z9 b9 ~. T8 L - }
复制代码 ) b. J; V) Z3 m
- Q/ P& p2 c. O
0 D; f5 o2 X- V/ {8 \5 \0 a" d
! `% v# P; D$ N4 r
6 f1 o& \# j% Y$ \) _$ |
0 a( f# k- {/ `7 s4 m
* c8 o' S G3 |
$ [5 n0 w$ A; u7 Q+ b& A |