|
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!">
% |4 }* ~! w4 L: n. K) N5 w - Label for your tooltip
) [- p" d. i/ O6 a' Z8 T* _, C - </span>
复制代码CSS代码: - .tooltip-toggle {
0 |6 }0 z6 w3 h& g7 X' m6 u - cursor: pointer;' _: O. `6 \( u! }! ]4 z
- position: relative;% ^$ ]5 E c0 j- ]
- }
% {% `' c1 ~# U# _$ O; I: v% Q - .tooltip-toggle svg {5 I7 l% H0 x% O+ ~9 x" ~1 L6 o, N
- height: 18px;. B6 y: ~ Z" P% r5 {, j
- width: 18px;" C4 w" j3 E% N7 |5 r8 L
- padding-right: 0.5rem;
0 d) {/ k( [* J5 g; p A5 f - }
b* D2 q# v* @- v: w9 m' B - .tooltip-toggle::before {' ?+ a1 K& }0 ^& G/ F* t
- position: absolute;
1 R* X6 Y8 e! W$ ~. _# B - top: -80px;
, N: Y, I% Q* T% [ - left: -80px;* P8 M' P# U' c2 y4 `4 `
- background-color: #2B222A;
& `, }0 D5 n, z$ r: z5 V' o - border-radius: 5px;( f! Z+ O$ S+ n }- a: x
- color: #fff;
4 w' G5 r/ C8 I) o6 P - content: attr(data-tooltip);
, U4 u [& B' i7 L! Z! V - padding: 1rem;
+ b0 ]& T( ^/ x+ e# j - text-transform: none;
( I" m K$ Y- M - -webkit-transition: all 0.5s ease;
9 |5 L. C, p4 S4 _, B- @; t7 q! N - transition: all 0.5s ease;* h7 G" g) D* t/ H5 H: c8 ^; @8 a6 n
- width: 160px;( H' s a/ ~! u3 K6 u
- }4 C) h0 j" R: z j8 O1 M
- .tooltip-toggle::after {% \; R9 V" t" }9 N9 R5 Z6 P. G% q
- position: absolute; S4 E4 {# b6 e/ H0 E
- top: -12px;
7 @+ S: y, k# J6 l6 l - left: 9px;
+ G2 D; P1 _; J - border-left: 5px solid transparent;
0 Z( G' Y7 v- z/ G - border-right: 5px solid transparent;7 k. t7 Y8 d0 {
- border-top: 5px solid #2B222A;: V# P, M) K( d/ w% \
- content: " ";
1 `$ e' t' F$ F z! K - font-size: 0;
1 g) S) Y6 d' B5 e7 o8 [ - line-height: 0;
$ k: P; t1 S( I3 `% ^: i - margin-left: -5px;
1 r4 L$ A8 @: b7 ` - width: 0;* L; ^( v# S( W/ l3 R( L a% T
- }0 `/ |. t4 Y. M& u: T0 @
- .tooltip-toggle::before, .tooltip-toggle::after {3 e$ M% S* d( q
- color: #efefef;
" G7 l$ [# }% W9 n3 C; e$ F - font-family: monospace;8 l$ ^- P# Q1 {
- font-size: 16px;
/ } d2 ]+ o* Z" m1 ^+ k - opacity: 0;1 V+ W7 p( B5 T( Y+ Y6 ~6 o( |
- pointer-events: none;
: C. ~2 U! e) _$ o+ N; U - text-align: center;# T2 `2 z2 E" q7 v
- }
5 [7 C+ ~; |& i2 J; D& U% L, s0 J0 v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 I6 H. z' W) v* y/ L% ^ - opacity: 1;2 L$ w) B q( ?0 y( r2 d8 {
- -webkit-transition: all 0.75s ease;5 \/ ~* S1 j2 R3 Y0 b. r
- transition: all 0.75s ease;" E S/ I9 _6 }# _4 q9 R& p* q
- }
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">
, _9 t. e( {8 d$ u3 P6 r0 i - <ul class="nav-items">' k: a7 N% o/ |3 P2 y0 d! }
- <!-- Navigation -->
6 o, t4 @0 Q& m7 _1 w% S+ y - <li class="nav-item"><a href="#">Home</a></li>
7 e L# u6 Y7 { - <li class="nav-item"><a href="#">About</a></li>
8 k: H+ G7 C$ S5 m0 N4 w - <li class="nav-item"><a href="#">Contact</a></li>$ P, z+ U% F9 T1 c7 j# R
- <!-- Dropdown menu -->
5 g L0 `$ ~& J( V - <li class="nav-item nav-item-dropdown">" o1 q8 l I- n8 N6 _+ @* i, s
- <a class="dropdown-trigger" href="#">Settings</a>
9 G; W. L0 W9 @ - <ul class="dropdown-menu">) _, q1 t& |9 k* M- j' A
- <li class="dropdown-menu-item">
6 C( D; d; K7 b; X2 h8 h - <a href="#">Dropdown Item 1</a>
6 h1 g, d) F; \ - </li>
# H5 t. o1 a. E4 v" {4 P/ n - <li class="dropdown-menu-item">
( T3 @9 Q& P- r6 i( N - <a href="#">Dropdown Item 2</a>
# e$ @9 O0 n. c$ o& h/ D7 j - </li>- ~5 |2 G$ R: c8 C, w& w) Y6 M/ _+ U
- <li class="dropdown-menu-item">! `8 W7 Y; l4 h, |# R. U& R
- <a href="#">Dropdown Item 3</a>" ]8 W3 i% P) ~3 B
- </li>
( `8 l% r) a8 g) A U, X - </ul>5 h) f8 O! G; y F
- </li>* y4 `) b+ A! o% X6 T
- </ul>& ^% m' [# R; K0 n
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ k: J) F6 U# _: [, V) Z
- background-color: #fff;
( C* ~, l3 a5 Q1 t - border-radius: 4px;' l/ q) C! ~7 X4 y0 t# \9 A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% X3 \2 t# _! j7 c
- padding: 1em;
% E1 z T6 C" N; B2 V* t - border: 1px solid #eee;( \5 n; H, K4 p8 Y
- display: block;3 [' p1 H6 }! u7 ?! ^
- max-width: 400px;8 z* S% F4 F; t+ b+ Y: d
- margin: 0 auto;* t3 F8 [. D( _6 W B/ g9 U
- text-align: center; ?) R* B, C( _6 N/ W4 Q
- }
+ v5 q% S$ [0 b8 ~( l& h - ul,
/ d' P; n' J8 @! X - li {
2 ^3 S8 V: z: f8 o - list-style: none;
) H7 q& U% i! S" b% d$ e - -webkit-padding-start: 0;
) @' n" k2 l4 |6 V- i - }
( t2 o' ^+ I1 f/ {7 X! {, h8 H/ i - a {
9 @$ l$ q( @5 Q0 v, Z8 @ - text-decoration: none;1 J g2 i# [, }' i
- color: #ED3E44;( V5 l6 {8 t) y! v( U
- }# x& Z) n$ a# A& V( B1 w- \
- .nav-item {
4 D- S% X) x! m" Q) E% d1 L) y - padding: 1em;9 t7 l1 c/ l( m( J5 _! i- ]* _: |
- display: inline;
) J3 l* H/ z3 Z+ t# y5 ] - }
v4 m. Y, h' [" C - .nav-item-dropdown {: G/ w3 V3 `2 p1 F4 z* U
- position: relative;
, E6 Z( B5 @! |- p - }
' T, f g" A# U2 Y+ E3 c6 |" i& D ~ - .nav-item-dropdown:hover > .dropdown-menu {2 n% p) m+ s7 H% [4 F
- display: block;' U4 ~9 \ O0 W# U/ ^# b# m
- opacity: 1;5 u/ {) x: |" ~; X) [5 l2 ^
- }
; R7 [8 R7 Z6 `% @6 x- l, A - .dropdown-trigger {
0 t8 l& C- `) l: m- [$ ]4 \; N - position: relative;" X0 P* r9 E; l7 |) N7 r
- }/ Z* V2 B* K5 q7 g
- .dropdown-trigger:focus + .dropdown-menu {& `* q6 T# \% y
- display: block;+ z5 R; Q3 s+ \- t$ d
- opacity: 1;
) E8 y& R# c x' J - }& x4 a: `- V6 W: _* S
- .dropdown-trigger::after {. M P& d: @4 B- D ~, X+ [
- content: "›";# I! I+ V. K- s5 Z
- position: absolute;
8 j! o4 t+ t# }& p1 A: i: v - color: #ED3E44;4 B, L( v' b7 ~. E+ L7 j3 H& j
- font-size: 24px;' e8 B8 k" g4 q A4 \
- font-weight: bold;& Y" {2 Q' _ D$ x" X
- -webkit-transform: rotate(90deg);) _3 t; I$ H& z3 E* L- M: J2 q
- transform: rotate(90deg);7 ]+ ~( I ~/ m) t1 {9 K) W; F
- top: -5px;
! E" S4 S$ f6 q; w# e - right: -15px;; n- T w8 i* ?* `1 ?; J6 Y
- }$ R* Y4 _. c }9 K
- .dropdown-menu {# w2 ~( x/ o5 @: S. J3 T% U
- background-color: #ED3E44;, y- X& d; v' X7 P
- display: inline-block;7 y, l: s6 U% ]
- text-align: right;+ I& F( O& P" G9 E
- position: absolute;& ]4 J3 b0 M c9 U& |# W
- top: 2.5rem;/ r q+ q) f4 F9 E& q
- right: -10px;- w$ t/ H: o5 W; n1 C# g; z; G
- display: none;- T1 C1 k. w. v7 Q0 Y
- opacity: 0;! i/ b2 T/ u! c1 V) z1 `# Q3 K3 R. T
- -webkit-transition: opacity 0.5s ease;4 L6 M) W4 p3 s- s
- transition: opacity 0.5s ease;. V. y$ G: k# p8 p7 i, k
- width: 160px;
2 M) G t0 n3 h k- M3 p - }
4 R$ I+ T- P; g6 U0 m( ^ - .dropdown-menu a {& ]8 k& ^( L' R5 f ?% N
- color: #fff;* ~$ q5 s+ Y* H H V# X+ o* f& k5 d5 n
- }1 I( A8 A7 Q6 y* I j Q. s
- .dropdown-menu-item {
+ Z5 F* g2 ?$ J+ h - cursor: pointer;
0 U4 U+ r f" e$ {8 U - padding: 1em;/ C( R* `. i8 [/ L& h2 e
- text-align: center;8 T4 ^! K/ f1 U. r
- }
1 q5 p( s" ?; e+ R6 f9 } - .dropdown-menu-item:hover {" V4 K2 B0 Z! Y& I
- background-color: #eb272d;
0 ?3 s3 C/ f2 ?. V - }
复制代码
& d& B9 |% C; P: B4 B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! M( K) } u; U. u: j. _4 l+ e
- <!-- Checkbox toggle -->
4 q+ L! O4 k5 c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 Z2 x8 p" O/ ^1 K: C R6 L/ ?& T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! G# I# N& u) z; N
- <!-- Content to toggle from www.mfbuluo.com-->
' u& ?( s! {0 L* v3 k1 h7 K" F - <div role="toggle" class="toggle-content">3 O9 J$ G K& \" F# ]
- BA-NA-NA-NA!* f) ]/ W! u! g( c6 v
- </div>
, c2 i* T$ t" \# {& D# s3 R - </div>
复制代码CSS代码内容如下: - .toggle {
. X% A7 ~- X& @: `7 i/ ] - margin: 0 auto;( Y6 E" k1 k* q t. `) w
- max-width: 400px;( t2 J* n8 _7 k2 C
- }* g' n) s. U- S" p* D- _
- .toggle-label {
) X. ^4 w2 L/ C% S# s; l! @# i9 y - font-size: 16px;# s# S; D/ h2 o: |2 b0 C- S
- background: #fff;+ | u- ]& M+ w- b0 K! B: j, x/ S
- padding: 1em;
* d( m3 ^/ f( F. d( D; A7 q1 m - cursor: pointer;$ I' _( t& E/ a0 J
- display: block;
8 e+ G& _2 U) Z4 D9 _ - margin: 0 auto 1em;
& [) [3 d |5 a& _9 L A# x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ [+ K' X' s$ O' E - border-radius: 4px;+ `% j* x0 Q6 @* s, e7 \
- }2 n7 Y/ v3 f1 r$ o
- .toggle-label:after {
" T( [, V2 G/ ~$ m - color: #ED3E44;
' F2 I$ r7 U: H8 f! \7 \/ F - content: "+";3 @! g2 f( A3 z2 Y
- float: right;; l5 ^( K- d+ Y3 V4 R5 {$ e
- font-weight: bold;
^+ C: D. n9 z1 V/ _4 S: m, i, h* u - }
& u5 H& M/ R" I3 `9 F - .toggle-content {2 O5 Y( j' |/ N' N1 {: V$ F
- color: #B0B3C2;: b* L/ }5 _. M% X/ ~5 y6 A1 G
- font-family: monospace;# N- K' M: q6 r
- font-size: 16px; T( K: x1 | ~" X/ X7 B) w
- margin-bottom: 1.5em;
7 _& w% Y3 q1 u/ v9 T9 K& ?9 ^* @ - padding: 1em;
/ o/ g# _& ~" i$ y: {3 N - }8 n# {, W; ]9 N5 K
- .toggle-input {$ p+ b: E3 q/ k! H, w
- display: none;
, O! d% e; E- R, {! K - }
! T$ F! i- k5 L( J - .toggle-input:not(checked) ~ .toggle-content {( U* C% O2 B8 ^& V! O- E
- display: none;
# v# m3 G. _( f+ j- Y4 ]; R - }
8 k. w' I. h: V+ y5 L3 i$ \ - .toggle-input:checked ~ .toggle-content {8 {3 f2 _9 x( p) m
- display: block;
- H: p( j. ]5 p - }
! Q6 x: V* E) }9 t" x - .toggle-input:checked ~ .toggle-label:after {- O S9 f8 f+ ^8 O# }% l
- content: "-";
' ~& w! `% R* Z& l9 t) i- \) U - }
复制代码 4 l* l; R9 C2 q3 d& H) C
: j( L% @6 L/ i3 w1 S: y
' b: r: ^" C$ `8 _) K1 Y
3 B2 W$ Y# j' p! s8 R$ w
. x C3 X+ k9 i1 b+ V) P6 e" v+ N3 |( _8 ~; w
: F( V6 q4 y/ l+ y8 R2 V8 Z
! ^( F4 y4 [/ d
|